Pleckāju ģinšu uzskaitījums

Pleckāji

Pleckāju ģinšu uzskaitījums uzrāda mūsdienās dzīvojošās un izmirušās pleckāju ģintis alfabēta kārtībā bez piesaistes augstākām taksonomiskām vienībām.

A

Aalenirhynchia Aberia Aboriginella Abrekia Absenticosta Abyssothyris Acambona Acanthalosia Acanthambonia Acanthatia Acanthocosta Acanthocrania Acanthoglypha Acanthoplecta Acanthoproductus Acanthorhynchia Acanthorthis Acanthospirifer Acanthospirina Acanthothyris Acanthothyropsis Acanthotoechia Acareorthis Acculina Achunoproductus Acidotocarena Acolosia Acosarina Acritosia Acrobrochus Acrospirifer Acrothele Acrothyra Acrothyris Acrotreta Acrotretella Actinoconchus Actinomena Acuminothyris Acutatheca Acutella Acutilineolus Acutoria Adairia Adaptatrypa Adectorhynchus Adenus Adiaphragma Adminiculoria Admixtella Admodorugosus Adnatida Adolfia Adolfispirifer Adrenia Advenina Adygella Adygelloides Adygellopsis Aegiria Aegironites Aemula Aenigmastricklandia Aenigmastrophia Aenigmathyris Aequispiriferina Aerithyris Aesopomum Aetheia Aethirhynchia Afghanospirifer Afilasma Agarhyncha Agastapleura Agelesia Agerinella

Agramatia Agulhasia Agyrekia Ahtiella Aidynkulirhynchia Airtonia Ajukuzella Akatchania Akelina Akopovorhynchia Aktassia Alabusherothyris Alaskospira Alatiformia Alatoproductus Alatorthotetina Aldaniopirifer Aldanotreta Aldingia Alekseevaella Alexenia Alichovia Aliconchidium Alimbella Alipunctifera Aliquantula Alisina Alispira Alispirifer Alispiriferella Alitaria Alithyris Allanella Allanetes Allorhynchoides Allorhynchus Almerarhynchia Almorhynchia Altaeorthis Altaestrophia Altaethyrella Altajella Altiplecus Altoplicatella Altunella Alvarezites Alwynia Ambardella Ambikella Ambocoelia Amboglossa Ambonorthella Ambothyris Amerista Amesopleura Ametoria Amictocracens Amissopecten Amoenirhynchia Amoenospirifer Amosina Amphiclina Amphiclinodonta Amphigenia Amphipella Amphiplecia Amphistrophia Amphistrophiella Amphitomella Amsdenella Amsdenina Amsdenostropiella Amurothyris Amydroptychus Amygdalocosta

Anabaia Anabaria Anabolotreta Anadyrella Anakinetica Anaptychius Anarhynchia Anastrophia Anathyrella Anathyris Anatreta Anatrypa Anazyga Anchigonites Ancillotoechia Ancistrocrania Ancistrorhynchia Ancorellina Ancorhynchia Ancylostrophia Andalucinetes Andobolus Andreaspira Anechophragma Anelotreta Anemonaria Angarella Angiospirifer Angulotreta Angusticardinia Angustothyris Aniabrochus Anidanthus Animonithyris Anisactinella Anisopleurella Anomactinella Anomalesia Anomaloglossa Anomaloria Anomalorthis Anoplia Anopliopsis Anoplotheca Anoptambonites Ansehia Antelocoelia Anteridocus Antezeilleria Anthracospirifer Antigonambonites Antigoniarcula Antinomia Antiptychina Antiquatonia Antirhynchonella Antispirifer Antistrix Antistrixia Antizygospira Antronaria Anulatrypa Anx Aorhynchia Aparimarhynchia Apatecosia Apatobolus Apatomorpha Apatorthis Apatoskenidioides Aperispirifer Apertirhynchella Aphanomena Aphaurosia Apheathyris Aphelesia

Aphelotreta Apheoorthina Apheoorthis Aphragmus Apicilirella Apletosia Apodosia Apollonorthis Apomatella Apopentamerus Aporthophyla Aporthophylina Apothyris Apousiella Apringia Apsilingula Apsocalymma Apsotreta Arabatia Arabicella Araksalosia Araneatrypa Arapsopleurum Araspirifer Aratanea Aratella Aratoechia Araxathyris Araxilevis Arbizustrophia Arcelinithyris Arceythyris Archaeorthis Archaiosteges Archeochonetes Arcosarina Arcticalosia Arctireta Arctispira Arctochonetes Arctohedra Arctomeristina Arctothyris Arcualla Arcuatothyris Arcullina Ardiviscus Ardmosteges Arduspirifer Areella Arenaciarcula Arenorthis Areostrophia Argella Argentiproductus Argorhynx Argovithyris Argyrotheca Arionthia Arktikina Aromasithyris Articalosia Artimyctella Artiotreta Artospirifer Aseptagypa Aseptalium Aseptella Aseptirhynchia Aseptonetes Asiarhynchia Asioproductus Askepasma Asperlinus Aspidothyris Aspinosella

Astaristrophia Astegosia Astraborthis Astua Asturorthis Astutorhyncha Asymmetrochonetes Asymphylotoechia Asyrinx Asyrinxia Atactosia Atelelasma Atelelasmoidea Atelestegastus Atelithyris Athabaschia Athyrhynchus Athyris Athyrisina Athyrisinoides Athyrisinopsis Athyrorhynchia Atlanticocoelia Atlantida Atribonium Atrypa Atryparia Atrypella Atrypellina Atrypina Atrypinella Atrypinopsis Atrypoidea Atrypopsis Atrypunculus Atrythyris Attenuatella Auchmerella Aucklandirhynchia Aulacatrypa Aulacella Aulacorphora Aulacothyris Aulacothyroides Aulacothyropsis Aulidospira Aulie Aulites Aulonotreta Auloprotonia Aulosteges Auricolispina Austinella Australiarcula Australina Australirhynchia Australispira Australocoelia Australosia Australospirifer Australostrophia Austriellula Austrirhynchia Austrochoristites Austrohedra Austronoplia Austrospirifer Austrothyris Avisyrinx Avonia Avonothyris Axiodeaneia Azamella Azygidium

B

Burmirhynchia jirbaensis

Babinia Babukella Backhausina Bactrynium Badainjarania Baeorhynchia Bagnorthis Bagrasia Bailongjiangella Baissalosteges Bajanhongorella Bajanorthis Bajarinovia Bajtugania Bakonyithyris Balakhonia Balanoconcha Balatonspira Balkhasheconcha Bancroftina Bandoproductus Baranovus Barbaestrophia Barbarorthis Barbarothyris Barbatulella Barkolia Barrandina Barroisella Barunkhuraya Barzellinia Bashkiria Basilicorhynchus Basiliola Bateridium Baterospirifer Bathymyonia Bathyrhyncha Baturria Bazardarella Beachia Beckmannia Becsia Beecheria

Beichuanella Beichuanrhynchus Beitaia Bejrutella Bekkeromena Belbekella Beleutella Bellaclathrus Bellimurina Belothyris Bergalaria Beschevella Betterbergia Biarea Bibatiola Bicarinatina Bicepsirhynchia Bicia Biconostrophia Biconvexiella Bicuspina Bidentatus Biernatella Biernatia Biernatium Bifida Bifolium Bihendulirhynchia Bihenithyris Bilaminella Billingsella Bilobia Bilotina Bimuria Biparetis Biplatyconcha Biplicatoria Birchsella Bisculcata Biseptum Bisinocoelia Bistramia Bisulcina

Bitternella Bittnerella Bleshidium Blyskavomena Bobinella Bodrakella Bohemiella Bohemirhynchia Boicinetes Bojodouvillina Bojothyris Bolgarithyris Bolilaspirifer Bomina Boonderella Booralia Boreadocamara Boreadorthis Borealirhynchia Borealis Boreiospira Boreiothyris Bornhardtina Borua Bosquetella Bothrionia Bothrostegium Bothrothyris Boticum Botsfordia Boubeithyris Bouchardia Bouchardiella Boucotella Boucotia Boucotides Boucotinskia Boucotstrophia Bowanorthis Bozshakolia Brachymimulus Brachyprion

Brachyspirifer Brachythyrina Brachythyrinella Brachythyris Brachyzyga Bracteoleptaena Bradfordirhynchia Brahimorthis Brandysia Branikia Brantonites Brasilioproductus Breileenia Brevicamera Brevilamnulella Brevipelta Breviseptum Brevispirifer Brimethyris Brochocarina Broeggeria Bronnothyris Brooksina Browneella Brunnirhyncha Bryorhynchus Bucequia Buchanathyris Buckmanithyris Bulahdelia Bullarina Bullothyris Buntoxia Burmirhynchia Burovia Burrirhynchia Busulcata Butkovia Buxtonia Buxtoniella Buxtonioides Bynguanoia Bystromena

C

Cincinnetina meeki, Ordoviks

Cacemia Cactosteges Cadomella Cadudium Caenanoplia Caenotreta Caeroplecia Calcirhynchia Caledorhynchia Callaiaspida Callicalyptella Calliglypha Calliomarginatia Callipentamerus Callipleura Calliprotonia Callispirifer Callispirina Callospiriferina Callytharrella Calpella Calvinaria Calvirhynchia Calvustrigis Calyptolepta Calyptoria Camarelasma Camarium Camarophorella Camarophorina Camarophorinella Camarospira Camarothyridina Camarotoechia Camarotoechiodes Cambrotrophia Camerella Camerisma Camerophorina Camerothyris Campages Campylorthis Canadospira Canalitatus Canavirila Cancellospirifer Cancellothyris Cancrinella Cancrinelloides Candispirifer Cantabriella Canthylotreta Capelliniella Capillarina Capillirhynchia Capillirostra Capillispirifer Capillithyris Capillomesolobus Capillonia Caplinoplia Carapezzia Caratrypa Carbocyrtina Cardiarina Cardinirhynchia Cardinocrania Cardiothyris Caricula Carinagypa Carinatina Carinatinella Carinatothyris Carinatrypa Cariniferella Carinokoninckina Carlinia

Carneithyris Carolirhynchia Carpatothyris Carpinaria Carringtonia Carteridina Cartorhium Caryogyps Caryona Caryorhynchus Casquella Cassianospira Cassidirostrum Castellaroina Catacephalus Catazyga Cathaysia Caucasella Caucasiproductus Caucasoproductus Caucasorhynchia Caucasothyris Cavatisinurostrum Cedulia Celdobolus Celebetes Celidocrania Celsifornix Celtanoplia Cenorhynchia Centronella Centronelloidea Ceocypea Ceramisia Cerasina Ceratreta Cerberatrypa Cererithyris Chaeniorhynchus Chaganella Chalimochonetes Changshaispirifer Changtangella Changyangrhynchus Chaoiella Chaoina Chapadella Chapinella Charionella Charionoides Charltonithyris Chascothyris Chathamithyris Chattertonia Chatwinothyris Chaulistomella Cheirothyris Cheirothyropsis Chelononia Cheniothyris Chenxianoproductus Cherkesovaena Cherubicornea Chianella Chile Chilianshania Chilidiopsis Chilidorthis Chimaerothyris Chivatschella Chlupacina Chlupacitoechia Chnaurocoelia Choanodus Chondronia Chonetella

Chonetes Chonetina Chonetinella Chonetinetes Chonetipustula Chonetoidea Chonopectella Chonopectoides Chonopectus Chonosteges Chonostegoidella Chonostegoides Chonostrophia Chonostrophiella Choperella Choristitella Choristites Choristothyris Christianella Christiania Chrustenopora Chynistrophia Cillinella Cimicinella Cimicinoides Cincinnetina Cincta Cinctifera Cinctopsis Cinerorthis Cingolospiriferina Cingulella Cingulodermis Cirpa Cistellarcula Claratrypa Clarkeia Clarkella Clathrithyris Clavigera Clavodalejina Cleiothyridina Cliftonia Clinambon Clintonella Clistotrema Clitambonites Clivospirifer Clorinda Clorindella Clorindina Clorindinella Cloudella Cloudothyris Coelospira Coelospirella Coelospirina Coeloterorhynchus Coenothyris Colaptomena Coledium Colinella Collarothyris Collemataria Colletostracia Collinithyris Collumatus Colongina Colophragma Colosia Colpotoria Columellithyris Comatopoma Comelicania Comiotoechia Companteris Composita

Compositella Compressoproductus Comuquia Conarosia Conarothyris Conchidium Concinnispirifer Concinnithyris Conispirifer Connectoproductus Conodiscus Conomimus Conotreta Contradouvillinia Convexothyris Coolinia Cooperina Cooperispira Cooperithyris Cooperrhynchia Coptothyris Corbicularia Cordatomyonia Corineorthis Coriothyris Cornwallia Coronalosia Corrugatimediorostrum Cortezorthis Corvinopugnax Corylispirifer Coscinarina Coscinophora Costachonetes Costacranaena Costalosiella Costanoplia Costatispirifer Costatrypa Costatumulus Costellarina Costellirostra Costellispirifer Costicrura Costiferina Costinorella Costirhynchia Costisorthis Costispinifera Costispirifer Costispiriferina Costisteges Costistricklandia Costistrophomena Costistrophonella Costitrimerella Costoconcha Craigella Cranaena Crania Craniops Craniotreta Craniscus Craspedalosia Craspedelia Craspedona Crassatrypa Crassipunctatrypa Crassumbo Cratispirifer Cratorhynchonella Cratospirifer Cremnorthis Crenispirifer Cretirhynchia Cricosia

Crinisaria Crinisarina Crinistrophia Cristicoma Cristiferina Cromatrypa Crossacanthia Crossalosia Crossiskenidium Crozonorthis Cruralina Cruratula Cruricella Crurirhynchia Crurispina Crurithyris Cryptacanthia Cryptatrypa Cryptonella Cryptopora Cryptoporella Cryptorhynchia Cryptospirifer Cryptothyris Cryptotreta Ctenalosia Ctenochonetes Ctenokoninckina Cubacula Cubanirhynchia Cubanothyris Cudmorella Cuersithyris Cumberlandina Cuneirhynchia Cuparius Cupularostrum Curticia Curtirhynchia Cycladigera Cyclantharia Cyclocoelia Cyclomyonia Cyclorhynchia Cyclospira Cyclothyris Cymatorhynchia Cymbidium Cymbistropheodonta Cymbithyris Cymbricia Cymidia Cymoproductus Cymostrophia Cyndalia Cyphomena Cyphomenoidea Cyphotalosia Cyphoterorhynchus Cyranoia Cyrbasiotreta Cyrolexis Cyrtalosia Cyrtella Cyrtia Cyrtina Cyrtinaella Cyrtinoides Cyrtinopsis Cyrtiopsis Cyrtiorina Cyrtoniscus Cyrtonotella Cyrtonotreta Cyrtospirifer Cyrtothyris Cystothyris

D

Dabashanospira Dactylogonia Dactylotreta Daghanirhynchia Dagnachonetes Dagysorhynchia Dagyspirifer Dalaia Dalejina Dalejodiscus Dalerhynchus Dalinuria Dalligas Dallina Dallinella Dallithyris Dalmanella Dalmanellopsis Danella Danzania Darvasia Dasyalosia Dasysaria Datangia Davidsonella Davidsonia Davidsoniatrypa Davidsonina Daviesiella Davinirhynchia Davoustia Dawsonelloides Dayia Dearbornia Decoropugnax Decurtella Dedzetina Delepinea Deltachania Deltarhynchia

Deltarina Delthyris Deltospirifer Demonedys Dengalosia Densalvus Densepustula Denticuliphoria Dentospiriferina Derbyella Derbyia Derbyina Derbyoides Dereta Desatrypa Desistrophia Desmoinesia Desmorthis Desquamatia Devonalosia Devonamphistrophia Devonaria Devonochonetes Devonoproductus Diabolirhynchia Diambonia Diambonioidea Diandongia Diaphelasma Diaphragmus Diazoma Dicamara Dicamaropsis Dicellomus Diceromyonia Dichacaenia Dichospirifer Dichozygopleura Dicoelosia

Dicoelospirifer Dicoelostrophia Dicondylotreta Dictyobolus Dictyoclostoidea Dictyoclostus Dictyonella Dictyonina Dictyonites Dictyostrophia Dictyothyris Dictyothyropsis Dicystoconcha Didymelasma Didymoparcium Didymothyris Diedrothyris Dielasma Dielasmella Dielasmina Dienope Dierisma Diestothyris Dignomia Digonella Dihelictera Diholkorhynchia Dilophosina Dimegelasma Dimensionaequalirostrum Dimerella Dinarella Dinarispira Dinobolus Dinorthis Diochthofera Dioristella Diorthelasma Diparelasma

Diplanus Diplonorthis Diplospirella Dipunctella Diraphora Dirinus Discinisca Discinopsis Discomyorthis Discotreta Discradisca Disculina Disphenia Dispiriferina Dissoria Disulcatella Ditreta Divaricosta Dixonella Dmitria Dmitrispirifer Dnestrina Doescherella Dogdathyris Dogdoa Doleroides Doleorthis Dolichobrochus Dolichomocelypha Dolichosina Dolichozygus Doloresella Domokhotia Donalosia Donella Dongbaella Dongbeiispirifer Donispirifer Dorashamia

Dorsirugatia Dorsisinus Dorsoplicathyris Dorsoscyphus Dorytreta Douvillina Douvillinaria Douvillinella Douvillinoides Douvinella Dowhatania Drabodiscina Draborthis Drabovia Drabovinella Dracius Drahanorhynchus Drahanostrophia Drepanorhyncha Droharhynchia Druganirhynchia Drummackina Duartea Dubaria Dubioleptina Dulankarella Dundrythyris Duryeella Dushanirhynchia Dyoros Dyschrestia Dyscolia Dyscritothyris Dysoristus Dysprosorthis Dyticospirifer Dzhangirhynchia Dzhebaglina Dzieduszyckia Dzirulina

E

Eatonia Eatonioides Eccentricosta Echinalosia Echinaria Echinariella Echinauris Echinirhynchia Echinocoelia Echinocoeliopsis Echinoconchella Echinoconchus Echinospirifer Echinosteges Echyrosia Ectenoglossa Ectochoristites Ectoposia Ectorensselandia Ectorhipidium Ectyphoria Edreja Edriosteges Ehlersella Eichwaldia Eifelatrypa Eifyris Eilotreta Ejnespirifer Elasmata Elasmothyris Elderra Elegesta Elenchus Eleutherocrania Eleutherokomma Eliorhynchus Elita Eliva Elivella Elivina Elkania Elkanisca Ella Ellassonia Elliottella Elliottina Elliptoglossa Elliptostrophia Elmaria

Elymospirifer Elythina Emanuella Embolosia Emeithyris Enallosia Enallothecidea Enantiosphen Enantiosphenella Enchodrospirifer Endospirifer Endothyris Endrea Engenella Enigmalosia Ense Entacanthadus Enteletella Enteletes Enteletina Eoamphistrophia Eoanastrophia Eoantiptychia Eobiernatella Eobrachythyrina Eobrachythyris Eochonetes Eochoristitella Eochoristites Eocoelia Eoconcha Eoconchidium Eoconulus Eocramatia Eodallina Eodalmanella Eodevonaria Eodinobolus Eodiorthelasma Eodmitria Eoglossinotoechia Eogryphus Eohemithiris Eohowellella Eokarpinskia Eokirkidium Eolaballa Eolacazella Eolissochonetes

Eolyttonia Eomaoristrophia Eomarginifera Eomartiniopsis Eomegastrophia Eonalivkinia Eoorthis Eoparaphorhynchus Eopholidostrophia Eoplectodonta Eoplicanoplia Eoplicoplasia Eoproductella Eopugnax Eoreticularia Eorhipidomella Eoscaphelasma Eoschizophoria Eoschuchertella Eoseptaliphoria Eosericoidea Eosiphonotreta Eosophragmophora Eosotrematorthis Eospinatrypa Eospirifer Eospiriferina Eospirigerina Eostrophalosia Eostropheodonta Eostrophomena Eostrophonella Eosyringothyris Eothecidellina Eothele Eousella Epelidoaegiria Ephippelasma Epicelia Epicyrta Epithyris Epithyroides Epitomyonia Equirostra Erectocephalus Eremithyris Eremotoechia Eremotrema Ericiatia

Eridmatus Eridorthis Erinostrophia Eripnifera Erismatina Eristenosia Ernogia Errhynx Erymnaria Esilia Espella Estlandia Estonirhynchia Etheridgina Etymothyris Eucalathis Eucharitina Eudesella Eudesia Eudesites Eudoxina Euidothyris Eumetabolotoechia Eumetria Euorthisina Euractinella Eurekaspirifer Euroatrypa Eurorthisina Eurycolporhynchus Eurypthyris Eurysina Eurysites Eurysoria Euryspirifer Eurythyris Eurytreta Euxinella Evagyrotheca Evanescirostrum Evanidisinurostrum Evenkina Evenkinorthis Evenkorhynchia Exatrypa Excavatorhynchia Exceptothyris Expellobolus Experilingula

F

Faksethyris Falafer Falciferula Fallaxispirifer Fallaxoproductus Falsatrypa Famatinorthis Fanichonetes Fardenia Fascicoma Fascicosta Fascicostella Fasciculina Fascifera Fascistropheodonta Fascizetina Fehamya Felinotoechia Fenestrirostra

Fengzuella Fenxiangella Ferganella Ferganoproductus Fernglenia Ferrax Ferrobolus Ferrythyris Fezzanoglossa Ffynnonia Fibulistrophia Fidespirifer Filiatrypa Filiconcha Filigreenia Fimbriaria Fimbrinia Fimbriothyris Fimbrispirifer

Finkelnburgia Finospirifer Fissirhynchia Fistulogonites Fitzroyella Flabellirhynchia Flabellitesia Flabellocyrtia Flabellothyris Flabellulirostrum Flectcherithyris Fletcherina Fletcherithyroides Flexaria Flexathyris Floweria Fluctuaria Foliomena

Fordinia Forma Formosarhynchia Fortunella Fossatrypa Foveola Frankiella Frechella Fredericksia Frenula Fulcriphoria Furcirhynchia Furcitella Fusella Fusichonetes Fusiproductus Fusirhynchia Fusispirifer

G

Goniorhynchia boueti

Gacella Gacina Galataestrophia Galeatathyris Galeatella Galeatellina Galeoatagypa Galliennithyris Gamonetes Gamphalosia Gasconsia Gashaomiaoia Gastrodetoechia Gefonia Gegenella Gelidorthidina Gelidorthis Gemerithyris Gemmarcula Gemmellaroia Gemmellaroialla Gemmulicosta Geniculifera Geniculigypa Geniculina Geniculomclearnites Georgethyris Geranocephalus Gerassimovia Gerkispira Gerolsteinites Gerothyris Gerrhynx Geyerella Gibberostrophia Gibbirhynchia Gibbithyris Gibbochonetes

Gibbospirifer Gigantoproductus Gigantorhynchus Gigantothyris Gilledia Giraldiella Girlasia Girtyella Gisilina Gissarina Gjelispinifera Glabrichonetina Gladiostrophia Glaphyorthis Glassia Glassina Glazewskia Glendonia Globatrypa Globiella Globirhynchia Globispirifer Globithyris Globosobucina Globosochonetes Globosoproductus Globulirhynchia Glossella Glosseudesia Glosshypothyridina Glossinotoechia Glossinulina Glossinulirhynchia Glossinulus Glossoleptaena Glossorthis Glossothyropsis Glottidia

Glyphisaria Glyptacrothrele Glyptambonites Glypterina Glyptias Glyptoglossella Glyptogypa Glyptomena Glyptorhynchia Glyptoria Glyptorthis Glyptosteges Glyptotrophia Glytospirifer Gmelinmagas Gnathorhynchia Goleomixa Goliathyris Gonambonites Gonathyris Gondolina Goniarina Goniophoria Goniorhynchia Goniothyris Goniothyropsis Goniotrema Gorgostrophia Gorjanskya Gorystrophia Gotatrypa Goungjunspirifer Gracianella Gracilotoechia Grammoplecia Grammorhynchus Grandaurispina

Grandiproductella Grandirhynchia Grantonia Granulirhynchia Grasirhynchia Grayina Greenfieldia Grorudia Gruenewaldtia Grumantia Gruntia Gruntallina Gryphus Guangdangina Guangjiayanella Guangshunia Guangxiispirifer Guaxa Gubleria Guicyrtia Guilinospirifer Guistrophia Guizhovella Gunnarella Gunningblandella Gusarella Guttasella Gwynia Gwyniella Gypidula Gypidulella Gypidulina Gypiduloides Gypospirifer Gyroselenella Gyrosina Gyrosoria Gyrothyris

H

Hercosestria cribrosa, Vidējais perms, Teksasa.

Habrobrochus Hadrorhynchia Hadrosia Hadrotorhynchus Hadrotreta Hadyrhyncha Hagabirhynchia Hallina Hallinetes Halorella Halorellina Halorelloidea Hamburgia Hamlingella Hamptonina Hanaeproductus Hansotreta Hanusatrypa Haplospirifer Harknessella Harmatosia Harpidium Harttella Haupiria Havlicekella Havlicekia Haydenella Haydenoides Hebertella Hebetoechia Hedeina Hedeinopsis Hedstroemina Heimia Helaspis Helenathyris Heleniproductus

Heligothyris Helmersenia Helvetella Hemichonetes Hemileurus Hemiplethorhynchus Hemipronites Hemiptychina Hemistringocephalus Hemithiris Hemithyropsis Hemitoechia Heosomocelypha Herangirhynchia Hercosestria Hercosia Hercostrophia Hercothyris Hergetatrypa Hesperinia Hesperithyris Hesperomena Hesperonomia Hesperonomiella Hesperorhynchia Hesperorthis Hesperosia Hesperotrophia Hessenhausia Heteralosia Heteraria Heterelasma Heterobrochus Heteromychus Heterorthella Heterorthina Heterorthis

Hibernodonta Himalairhynchia Himathyris Hindella Hinganella Hingganoleptaena Hipparionix Hircinisca Hirnantia Hirsutella Hiscobeccus Hisingerella Hispanirhynchia Hispidaria Histosyrinx Holcorhynchella Holcorhynchia Holcospirifer Holcothyris Hollardiella Hollardina Holorhynchus Holosia Holotricharina Holtedahlina Holynatrypa Holynetes Homaliarhynchia Homeocardiorhynchus Homeorhynchia Homevalaria Homoeospira Homoeospirella Homotreta Hontorialosia Horderleyella Horridonia

Hoskingia Hostimex Howellella Howellites Howelloidea Howittia Howseia Huatangia Hubeiproductus Huenella Huenellina Hulterstadia Humaella Hunanochonetes Hunanoproductus Hungarispira Hungaritheca Hustedia Hustedtiella Hyattidina Hyborhynchella Hybostenoscisma Hybostenoscisma Hynniphoria Hyperobolus Hypoleiorhynchus Hypolinoproductus Hyponeatrypa Hypopsia Hypothyridina Hypselonetes Hypseloterorhynchus Hypsiptycha Hypsomyonia Hysterohowellella Hysterolites Hystriculina

I

Iberirhynchia Iberithyris Idioglyptus Idiorthis Idiospira Idiostrophia Iheringithyris Ikella Iliella Ilmarinia Ilmenia Ilmeniopsis Ilmenispina Ilmospirifer Ilyinella Imacanthyris Imbrexia Imbricatia Imbricatospira

Imdentistella Impiacus Implexina Inaequalis Incisius Incorthis Independatrypa Indigia Indorhynchia Indospirifer Inflatia Infurca Ingria Iniathyris Iniproductus Innaechia Innuitella Inopinatarcula Insignitisinurostrum

Institella Institifera Institina Inversella Inversithyris Invertina Invertrypa Iotina Iowarhynchus Iowatrypa Ipherron Irboskites Irenothyris Irgislella Irhirea Iridostrophia Iru Ishimia Isjuminelina

Isjuminella Ismenia Isochonetes Isocrania Isogramma Isophragma Isopoma Isorthis Isospinatrypa Isovella Israelaria Issedonia Isumithyris Ivanothyris Ivanoviella Ivdelinella Ivdelinia Ivshinella Iwaispirifer

J

Jaanussonites Jaisalmeria Jakutella Jakutochonetes Jakutoproductus Jakutostrophia Jamesella Janiceps Janiomya

Janius Japanithyris Jarovathyris Jercia Jevinellina Jezercia Jiangdaspirifer Jielingia Jiguliconcha

Jilinia Jilinmartinia Jilinospirifer Jipuproductus Jisuina Jivinella Jkella Johnsonathyris Johnsonetes

Johnsoniatrypa Jolonica Jolvia Jonesea Joviatrypa Juralina Juresania Juvavella Juvavellina

K

Kabanoviella Kachathyris Kadraliproductus Kajnaria Kalitvella Kalitvella Kallirhynchia Kamoica Kampella Kaninospirifer Kansuella Kaplex Kaplicona Karadagella Karadagithyris Karakulina Karathele Karavankina Karbous Karlicium Karnotreta Karpatiella Karpinskia Kasakhstania Kasetia Kassinella Katastrophomena Katunia Kavesia Kawhiarhynchia Kayserella Kayseria

Kedrpvpthyris Kelamelia Kelusia Kendzhilgithyris Kentronetes Keokukia Keratothyris Kericserella Kerpina Keyserlingia Keyserlingina Khangaestrophia Khasaghia Khasagtina Khinganospirifer Khodalevichia Kholbotchonia Kiaeromena Kiangsiella Kikaithyris Kimatothyris Kindleina Kinelina Kingena Kingenella Kinghiria Kinnella Kintathyris Kirkidium Kirkina Kisilia

Kitakamithyris Kjaerina Kjerulfina Kleithriatreta Klipsteinella Klipsteinelloidea Klukatrypa Kochiproductus Koeveskallina Koigia Kokomerena Kolihium Kolymithyris Komiella Komispirifer Komukia Koninckella Koninckina Koninckodonta Konstantia Korjakirhynchia Kosirium Kosoidea Kotlaia Kotujella Kotujotreta Kotylotreta Kotysex Kozhuchinella Kozlenia Kozlowskia

Kozlowskiellina Kozlowskites Kransia Krattorthis Kraussina Krejcigrafella Krimargyrotheca Kritorhynchia Krizistrophia Krotovia Kueichowella Kullervo Kulumbella Kumbella Kundatella Kungaella Kunlunia Kurakithyris Kurtomarginifera Kurzgunia Kutchirhynchia Kutchithyris Kutorgina Kutorginella Kuvelousia Kvesanirhynchia Kwangsia Kwangsirhynchus Kymatothyris Kyrshabaktella Kyrtatrypa

L

Lingula anatina

Liospiriferina rostrata

Labaia Laballa Labriproductus Lacazella Lachrymula Lacunaerhynchia Lacunarites Lacunites Lacunosella Ladjia Ladogia Ladogiella Ladogifornix Ladogilina Ladogilinella Ladogiodes Laevicyphomena Laevigaterhynchia Laevirhynchia Laevispirifer Laevithyris Laevorhynchia Laima Laioporella Lamanskya Lambdarina Lamcispinifera Lamellaerhynchia Lamelliconchidium Lamellokoninckina Lamellosathyris Lamellosia Laminatia Lamnaespina Lamnimargus Lampangella Lanceomyonia Lanchangjiangia Langella Langkawai (?) Langshanthyris Lanipustula Laosia Lapasnia Lapradella Laqueus Larispirifer Larium Lateralatirostrum Laterispina Lathamella Laticrura Latiflexa Latiplecus Latiproductus Latirhynchia Latispirifer Latonotoechia Lazella Lazithyris Lazutkinia Leangella

Lebediorthis Leiochonetes Leiolepismatina Leioproductus Leiorhynchoidea Leiorhynchoides Leiorhynchus Leioria Leioseptathyris Leiothyridina Lenatoechia Lenothyris Lenzia Leontiella Lepidocrania Lepidocycloides Lepidocyclus Lepidoleptaena Lepidomena Lepidorhynchia Lepidorthis Lepidospirifer Lepismatina Leptaena Leptaenisca Leptaenoidia Leptaenomenclax Leptaenopoma Leptaenopyxis Leptagonia Leptalosia Leptathyris Leptella Leptellina Leptelloidea Leptembolon Leptestia Leptestiina Leptobolus Leptocaryorhyncus Leptochonetes Leptocoelia Leptocoelina Leptodonta Leptodontella Leptodus Leptoskelidion Leptospira Leptostrophia Leptostrophiella Leptothyrellopsis Lercarella Lethamia Leurosina Levenea Levibiseptum Leviconchidiella Levigatella Levipugnax Levipustula Levispira Levitusia

Lialosia Libyaeglossa Libyaerhynchus Licharewia Lichnatrypa Lievinella Liljevallia Limbatrypa Limbella Limbifera Limbimurina Limstrophina Lindinella Lindstroemella Lingatrypa Lingshanella Linguithyris Lingula Lingulapholis Lingularia Lingulasma Lingulella Lingulellotreta Lingulepis Lingulipora Lingulobolus Lingulodiscina Lingulops Linguopugnoides Linnarssonella Linnarssonia Linoporella Linoproductus Linoprotonia Linostrophomena Linterella Linxiangxiella Liocoelia Lioleptaena Liosotella Liospiriferina Liostrophia Liothyrella Lipanteris Liramia Liraplecta Liraria Liraspirifer Lirellaria Lirellarina Liricamera Liriplica Lissajousithyris Lissatrypa Lissatrypella Lissatrypoidea Lissella Lissidium Lissochonetes Lissocoelina

Lissoleptaena Lissomarginifera Lissopleura Lissorhynchia Lissosia Lissostrophia Lissothyris Lissotreta Litocothia Litothyris Liveringia Lixatrypa Ljaschenkovia Ljudmilispirifer Llanoella Loboidothyris Loboidothyropsis Loborina Lobothyris Lobothyroides Lochkothele Loczyella Loenthyris Loganella Loilemia Lokutella Lomatiphora Lomatorthis Longdongshuia Longispina Longithyris Longxianirhynchia Lopasnia Loperia Lophrothyris Lopingia Lorangerella Lordorthis Loreleiella Loriolithyris Losvia Lotharingella Lowenstamia Loxophragmus Luanquella Ludfordina Luhaia Luhotreta Lunaria Lunoglossa Lunpolia Luofuia Lurgiticoma Luterella Lutetiarcula Lychnothyris Lycophoria Lyonia Lysidium Lysigypa Lyttonia

M

Mucrospirifer thedfordensis, Devons, Kanāda

Maakina Mabella Macandrevia Machaeraria Machaerocolella Machaerotoechia Mackerrovia Maclarenella Macrocoelia Macropleura Macropotamorhynchus Madarosia Madoia Maemia Magadania Magadina Magadinella Magas Magasella Magella Magellania Magharithyris Magicostrophia Magnicanalis Magniplicatina Magniventra Magnumbonella Majkopella Makridinirhynchia Malayanoplia Malinella Malleia Malloproductus Maltaia Malurostrophia Malwirhynchia Mametothyris Mamutinetes Manespira Mangkeluia Manosia Mansina Maorielasma Maorirhynchia Maoristrophia Mapingtichia Marcharella Margaritiproductus Marginalosia Marginatia Marginicinctus Marginifera Marginirugus Marginoproductus Marginorthis Marginovatia Mariannaella Marinurnula Marionites Maritimithyris

Markamia Markitoechia Marklandella Martinia Martiniella Martiniopsis Martinothyris Matanoleptodus Matutella Mauispirifer Maxillirhynchia Mayaothyris Maydenella Mcewanella Mclearnites Mclearnitesella Medessia Mediospirifer Mediterranirhynchia Meekella Megachonetes Megaderbyia Megakozlowskiella Megalosia Megamyonia Meganterella Meganteris Megaplectatrypa Megapleuronia Megasalopina Megaspinochonetes Megasteges Megastrophia Megastropiella Megathyris Megatschernyschewia Megerlia Megerlina Meglopterorhynchus Megousia Megumatrypa Meifodia Mendacella Mendathyris Mennespirifer Mentzelia Mentzelioides Mentzeliopsis Meonia Merciella Merista Meristella Meristelloides Meristina Meristorygma Meristospira Merophricus Merospirifer Mesocrania

Mesodouvillina Mesoleptostrophia Mesolissostrophia Mesolobus Mesonomia Mesopholidostrophia Mesoplica Mesotreta Metabolipa Metacamarella Metaplasia Metathyrisina Metorthis Metriolepis Mexicaria Mezounia Miaohuangrhynchus Micella Micidus Mickwitzia Micraphelia Microcardinalia Micromitra Microrhynchia Microsphaeridiorhynchus Microtrypa Mictospirifer Millythyris Mimaria Mimella Mimikonstantia Mimorina Minatrypa Mingenewia Miniprokopia Minispina Minithyris Minororthis Minutalirhynchia Minutostropheodonta Minysphenia Minythyra Miogryphus Mirifusella Mirilingula Mirisquamea Mirorthis Misolia Mistproductus Mitchellella Miyakothyris Mjoesina Moderatoproductus Modestella Moeschia Mogoktella Mogoliella Moisseievia Molongcola

Molongella Molongia Monadotoechia Monelasmina Mongoliella Mongoliopsis Mongolirhynchia Mongolorhynx Mongolosia Mongolospira Monobolina Monoconvexa Monomerella Monorthis Monsardithyris Montanella Monticlarella Monticulifera Montsenetes Moorefieldella Moorelina Moorellina Moquellina Moraviaturia Moravilla Moravostrophia Morganella Morinorhynchus Morphorhynchus Morrisithyris Mosquella Moumina Moutonithyris Mucrospirifer Mucrospiriferinella Muirwoodella Muirwoodia Multicorhynchia Multicostella Multiridgia Multispinula Multispirifer Munhella Munieratrypa Muriferella Murihikurhynchia Murinella Murjukiana Murravia Musculina Mutationella Mycerosia Mylloconotreta Myodethyrium Myopugnax Myotreta Myriospirifer Myrmirhynx Mystrophora

N

Nabarredia Nabiaoia Nadiastrophia Nahoniella Najadospirifer Najdinothyris Nakazatothyris Nalivkinaria Nalivkinia Nalivkiniella Nanambonites Nanatrypa Nannirhynchia Nanorthis Nanospira Nanothyris Nantanella Nanukidium Naradanithyris Narynella Nasonirhynchia Nastosia Naukat Navispira Nayunnella Neatrypa Nebenothyris Negramithyris Neimongolella Nekhoroshevia Nekvasiloveia Nekvasilovella Nematocrania Nemesa Neobolus

Neobouchardia Neochonetes Neocirpa Neocoelia Neocramatia Neocyrtina Neodelthyris Neofascicosta Neoglobithyris Neogypidula Neokarpinskia Neokjaerina Neoliothyrina Neometabolipa Neopaulinella Neophricadothyris Neoplicatifera Neoretzia Neorhynchula Neosandia Neoschizophoria Neospirifer Neospirigerina Neostrophia Neothecidella Neothyris Neotreta Neowellerella Neoyanguania Nepasitoechia Nereidella Nerthebrochus Nervostrophia Neumanella

Neumania Neumayrithyris Newberria Nicolella Nicoloidea Nicolorthis Nigerinoplica Nikiforovaena Nikolaevirhynchus Ningbingella Ninglongothyris Niorhynx Nipponirhynchia Nipponithyris Nisusia Niutoushania Niviconia Nix Nochoroiella Nocturneilla Nodaea Nodella Noetlingia Nordathyris Nordella Nordispirifer Nordotoechia Norella Notanoplia Nothokuvelousia Nothopindax Nothorthis Notiobolus Notiochonetes Notoconchidium

Notoleptaena Notolosia Notoparmella Notorthisina Notosaria Notoscaphidia Notosia Notospirifer Notostrophia Notothyrina Notothyris Novellinetes Novocrania Novozemelia Nubialba Nucleata Nucleatina Nucleatula Nucleorhynchia Nucleospira Nucleusorhynchia Nudauris Nudirostralina Nudispiriferina Nudymia Nugnecella Nuguschella Numericoma Nurataella Nuria Nurochonetes Nushbiella Nyalamurhynchia Nyege Nymphorhynchia

O

Oanduporella Obesaria Oblongarcula Obnixia Obolella Obolopsis Obolorugia Obolus Obovothyris Obsoletirhynchia Obturamentella Ochotathyris Ochotorhynchia Ocnerorthis Ocorthis Odarovithyris Odontospirifer Odoratus Oehlertella Oepikina Oepikinella Oepikites Ogbinia Ogilviella Oglu Oglupes Ogmoplecia Ogmusia Oina Oiosia Okathyris Oldhamina

Oldhaminella Oleneothyris Olentotreta Oleorthis Olgerdia Oligomys Oligoptycherhynchus Oligorachis Oligorhynchia Oligorhytisia Oligorthis Oligothyrina Ombonia Omnutakhella Omolonella Omolonia Omolonorhynchia Omolonothyris Onavia Oncosarina Onniella Onnizetina Onopordumaria Onugorhynchia Onychoplecia Onychotreta Opikella Opisconidion Opisthotreta Opsiconidion Orbicoelia Orbiculatisiurostrum

Orbiculoidea Orbiculopora Orbiculothyris Orbinaria Orbirhynchia Orbithele Orenburgella Oriensellina Orientospira Orientospirifer Orientothyris Origostrophia Oriskania Orlovirhynchia Ornatothyrella Ornatothyris Ornithella Ornithothyris Ornothyrella Orthambonites Orthidiella Orthidium Orthiella Orthis Orthisocrania Orthocarina Ortholina Orthopleura Orthorhynchuloides Orthorhyncula Orthospirifer Orthostrophella

Orthostrophia Orthotetella Orthotetes Orthotetoides Orthothetina Orthothrix Orthothyris Orthotichia Orthotoma Orthotropia Orulgania Orusia Oslogonites Osmarella Otariella Otarorhynchia Otospirifer Ottadalenites Otusia Ovalospira Ovatathyris Ovatia Overtonia Overtoniina Ovidiella Ovlatchania Owenirhynchia Oxlosia Oxoplecia Oxycolpella Oxypleurorhynchia Ozora

P

Pentamerus sp., Silūrs

Pachancorhynchia Pachyglossella Pachymagas Pachyplax Pachythyris Pacificocoelia Pacymoorellina Paeckelmanella Pahlenella Palaeobolus Palaeochoristites Palaeoglossa Palaeoldhamina Palaeoleptostrophia Palaeoschizophoria Palaeoschmidtites Palaeospirifer Palaeostrophomena Palaeotrimerella Paldiskites Paleolibys Paleopetria Paleostrophia Palmerhytis Pamirorhynchia Pamirotheca Pamirothyris Pamirothyropsis Pammegetherhynchus Pampoecilorhynchus Panderina Pantellaria Papiliolinus Papillostrophia Papodina Paraacanthothyris Parabifolium Paraboubeithyris Parabuxtonia Paracapillithyris Parachonetella Parachonetes Parachoristites Paracomposita Paracostanoplia Paracraniops Paracrothyris Paracrurithyris Parademonedys Paraderbyia Paradinobolus Paradolerorthis Paradoxothyris Paradygella Paraemanuella Parageyerella Paraglossinulus Parahemiptychina Parajuresania Parakansuella Parakarpinskia Parakingena Paralaballa Paralazutkinia Paraldingia Paralenorthis Paralepismatina Paraleptodus Paraleptostrophia Parallelelasma Parallelora Paralyttonia Paramarginatia Paramarginifera Parameekella Paramentzelia Paramerista Paramesolobus Paramonticulifera Paramuirwoodia Paranaia Paranisopleurella Paranorella Paranorellina Parantiptychia Paranudirostralina Paraoligorhyncha Paraonychoplecia Paraorthotetina Parapholidostrophia Paraphorhynchus Paraplatythyris Paraplicanoplia Paraplicatifera Parapugnax Parapulchratia Paraquadrithyris Parareticularia Pararhactorhynchia Pararhipidium Pararhynchospirina Paraspirifer Paraspiriferina Parastringocephalus Parastrophina Parastrophinella Parastrophonella Parasulcatinella Paratetratomia Parathecidea Parathyridina Parathyrisina Paratreta Paratribonium Parazyga Parenteletes

Parmephrix Parmorthina Parmorthis Parmula Paromalomena Paromoeopygma Parthirhynchia Parunicinella Parvaltissimarostrum Parvirhynchia Paryphella Paryphorhynchopora Patagorhynchia Paterina Paterorthis Paterula Patriaspirifer Paucicostella Paucicrura Paucispinauria Paucispinifera Paucistrophia Paulonia Paurogastroderhynchus Paurorhyncha Paurorthina Paurorthis Payuella Pectenoproductus Pectorhyncha Peculneithyris Peetzatrypa Pegmarhynchia Pegmathyris Pegmatreta Peleicostella Pelmanella Pelonomia Peltichia Pembrostrophia Peniculauris Pennospiriferina Pentactinella Pentagonia Pentamerella Pentamerifera Pentameroides Pentamerus Pentithyris Pentlandella Pentlandina Penzhinella Penzhinothyris Perakia Peratos Perditocardinia Peregrinella Peregrinellina Peregrinelloidea Periallus Perichonetes Peridalejina Perigeyerella Perimecocoelia Perissothyris Peristerothyris Peritrimerella Peritritoechia Permasyrinx Permianella Permicola Permochonetes Permophricodothyris Permorthotestes Permospirifer Permundaria Perrarisinurostrum Perrierithyris Perryspirifer Peshiatrypa Pesterevatrypa Petalochonetes Petalothyris Petasmaia Petasmaria Petasmatherus Petrocrania Petroria Petshorospirifer Pexidella Phaceloorthis Phapsirhynchia Pharcidodiscus Phenacozugmayerella Philhedra Philhedrella Philippotia Phlogoiderhynchus Phoenicitoechia Pholidostrophia Phragmophora Phragmorthis Phragmostrophia Phragmothyris Phrenophoria Phricodothyris Phyllonia Phymatothyris Physemella Physetorhynchia Physotreta Piarorhynchella

Piarorhynchia Picnotreta Pictothyris Pilkena Piloricilla Pinaxiothyris Pinegathyris Pinghuangella Pinguaella Pinguispirifer Pionodema Pionomena Pionopleurum Pionorthis Pionothyris Pirgulia Pirithyris Pirotella Pirotothyris Pisirhynchia Placothyris Placotriplesia Plaesiomys Plagiorhyncha Planalvus Planatrypa Plancella Planicardina Planihaydenella Planirhynchia Planispina Planodouvillina Planoharknessella Planoproductus Planothyris Planovatirostrum Platidia Platycancrinella Platyconcha Platyglossariorhynchus Platymena Platyorthis Platyrachella Platyselma Platyspirifer Platystrophia Platyterorhynchus Platythyris Platytoechia Plebejochonetes Plectambonites Plectatrypa Plectelasma Plectella Plectocamara Plectoconcha Plectodonta Plectodontella Plectoglossa Plectoidothyris Plectorhynchella Plectorthis Plectospira Plectosyntrophia Plectothyrella Plectothyris Plectotreta Plectotrophia Pleiopleurina Plekonella Plekonina Plesicarinatina Plesiothyris Plethorhyncha Pleuraloma Pleurelasma Pleurochonetes Pleurocornu Pleurodium Pleuropugnoides Pleurorthis Pleurothyrella Plicaea Plicanoplia Plicanoplites Plicarostrum Plicatifera Plicatiferina Plicatocyrtia Plicatoderbya Plicatolingula Plicatoria Plicatospiriferella Plicatosyrinx Plicidium Plicirhynchia Plicochonetes Plicocoelina Plicocyrtia Plicocyrtina Plicodevonaria Plicogypa Plicoplasia Plicoproductus Plicostricklandia Plicostropheodonta Plicotorynifer Plionoptycherhynchus Pliothyrina Ploughsharella Podolella Podtscheremia Poikilosakos Poloniproductus

Polylasma Polymorpharia Polytoechia Pomatospirella Pomatotrema Pomeraniotreta Pomeromena Pompeckium Pompoecilorhynchus Pondospirifer Pontalorhynchia Pontielasma Pontisia Porambonites Porambonitoides Poramborthis Porostictia Portneufia Portranella Posicomta Postepithyris Pradochonetes Pradoia Praeangustothyris Praeargyrotheca Praecubanothyris Praecyclothyris Praegibbithyris Praegnamtenia Praegoniothyris Praehorridonia Praelacazella Praelacunosella Praelongithyris Praemonticlarella Praeneothyris Praeudesia Praewaagenoconcha Prantlina Prelissorhynchia Primipilaria Primorewia Prionorhynchia Prionothyris Proanadyrella Proatribonium Probolarina Probolionia Proboscidella Proboscidina Proboscisambon Procarinatina Procerulina Prochlidonophora Prochoristitella Proconchidium Prodavidsonia Productella Productellana Productellina Productelloides Productina Productorthis Productus Progonambonites Prokopia Prolazutkina Promarginifera Properotundirostrum Propriopugnus Propygope Prorensselaeria Proreticularia Prorichtofenia Prorugaria Proschizophoria Prosoponella Prospira Prosserella Prostricklandia Protambonites Protanidanthus Protathyris Protatrypa Proteguliferina Protegulorhynchia Proteorhynchia Proteorthis Protobolus Protochonetes Protocortezorthis Protocymostrophia Protodouvillina Protogamginifera Protogusarella Protohesperonomia Protoleptostrophia Protomegastrophia Protomendacella Protoniella Protophragmapora Protoreticularia Protorhyncha Protorthis Protoshaleria Protoskenidiodes Prototeguliferina Prototegulithyris Prototreta Protozeuga Protozyga Psamathopalass Psebajithyris Pseudatrypa

Pseudoanisopleurella Pseudoantoquatonia Pseudoaulacothyris Pseudoavonia Pseudobolus Pseudobornhardtina Pseudocamaratoechia Pseudocamarophoria Pseudochonetes Pseudoconchidium Pseudocrania Pseudocyrtina Pseudoderbyia Pseudodicellomus Pseudodicoelosia Pseudodielasma Pseudodouvillina Pseudogibbirhynchia Pseudoglossirotoechia Pseudoglossothyris Pseudogruenewalldtia Pseudohalorella Pseudoharttina Pseudohomeospira Pseudokingena Pseudokymatothyris Pseudolabaia Pseudolaballa Pseudolepismatina Pseudoleptellina Pseudoleptodus Pseudolingula Pseudomarginifera Pseudomendacella Pseudomeristina Pseudometoptoma Pseudomimella Pseudomonticlarella Pseudomonticulifera Pseudonudirostra Pseudoparazyga Pseudopentagonia Pseudopholidops Pseudoporambonites Pseudoprotathyris Pseudopugnax Pseudopygoides Pseudorhaetina Pseudorostranteris Pseudorugitela Pseudosieberella Pseudosinotectirostrum Pseudospiriferina Pseudospondylospira Pseudostrophalosia Pseudostrophochonetes Pseudostrophomena Pseudosyringothyris Pseudosyrinx Pseudotybithyris Pseudouncinulus Pseudoundispirifer Pseudowattonithyris Pseudowellerella Pseudoyunnanella Psilocamara Psilocamerella Psiloria Psilothyris Psioidea Psioidiella Pteroplecta Pterospirifer Pterostrophia Ptilorhynchia Ptilotorhynchus Ptychoglyptus Ptychomaletoechia Ptychopeltis Ptychopleurella Ptyctorhynchia Ptyctothyris Ptygmactrum Puanatrypa Puanospirifer Pugilis Pugnaria Pugnax Pugnoides Pulchratia Pulsia Punctatrypa Punctocyrtella Punctolira Punctospirella Punctospirifer Punctothyris Punctspinatrypa Purdonella Pusillagutta Pustula Pustulatia Pustuloplica Pustulospiriferina Pycnobrochus Pycnoria Pygites Pygmaella Pygmochonetes Pygope Pyraeneica Pyramidathyris Pyramina

Q

Qianjiangella Qianomena Qiansispirifer Qilianoconcha Qilianotryma Qilianotrypa Qinghaispiriferina Qinglongia

Qingthyris Qingyenia Qinlingia Qinlingotoechia Qispiriferina Quadratia Quadratirhynchia Quadrifarius

Quadrisonia Quadrithyrina Quadrithyris Quadrochonetes Quangyuania Quasiavonia Quasidavidsonia Quasimartina

Quasistrophonella Quasithambonia Quebecia Quinlingia Quinquenella Quiriagites Quizhouspirifer Quondogia

R

Rackirhynchia Radiatrypa Radimatrypa Radiomena Rafanoglossa Rafinesquina Rahouiarhynchia Railtonella Ralia Rallacosta Ramavectus Ramovsina Ranorthis Raridium Rariella Rastelligera Ratburia Raunites Ravozetina Rawdonia Rectambitus Rectigypidida Rectirhynchia Rectithyris Rectotrophia Redlichella Reedoconcha Reeftonella Reeftonia Reflexia Reinversella Remnevitoechia Renaudia Rensselaeria Rensselaerina Rensselandia Rensselandioidea Replcoskenidioides Resserella Retaria Retichonetes Reticularia Reticulariina

Reticulariopsis Reticulatia Reticulatochonetes Reticulatrypa Retimarginifera Retroplexus Retrorsirostra Retzia Retziella Retzispirifer Reuschella Reversella Rhactomena Rhactorhynchia Rhactorthis Rhaetina Rhaetinopsis Rhamnaria Rhapidothyris Rhenorensselaria Rhenostrophia Rhenothyris Rhinotreta Rhipidium Rhipidomella Rhipidomelloides Rhipidomena Rhipidothyris Rhizothyris Rhombaria Rhomboidella Rhombothyris Rhondellina Rhynchoferella Rhynchonella Rhynchonellina Rhynchonelloidea Rhynchonelloidella Rhynchonellopsis Rhynchopora Rhynchorina Rhynchorthis Rhynchospirifer

Rhynchospirina Rhynchotetra Rhynchotetraoides Rhynchotrema Rhynchotreta Rhynchotretina Rhyncora Rhynobolus Rhynoleichus Rhyselasma Rhysostrophia Rhysotreta Rhyssochonetes Rhytialosia Rhytiophora Rhytirhynchia Rhytisia Rhytisoria Rhytistrophia Richthofenia Rictia Rigauxia Rigbyella Rimirhynchia Rimirhynchopsis Riograndella Rionorhynchia Riorhynchia Rioultina Ripidiorhynchus Robertorthis Robinsonella Robustirhynchia Rochatorhynchia Rocheithyris Rochtex Roemerella Romingerina Rorespirifer Rosella Rosobolus Rossirhynchus Rossithyris

Rostranteris Rostricellula Rostrirhynchia Rostrospirifer Rotaia Rotundostrophia Rouillieria Rowellella Rowleyella Rozmanaria Rudirhynchia Ruegenella Rufispirifer Rugaltarostrum Rugaria Rugatia Rugauris Rugia Rugicostella Rugitela Rugithyris Rugivestis Rugoclostus Rugoconcha Rugodavidsonia Rugoleptaena Rugolepyros Rugosatrypa Rugosochonetes Rugosomarginifera Rugosothyris Rugosowerbyella Rugostrophia Rurambonites Russiella Russirhynchia Rustella Ruthiphiala Rutorhynchia Rutrumella Ryocarhynchus Rzonsnickiana

S

Saccogonum Saccorhynchia Sacothyris Sacothyropsis Saesorthis Saetosina Sagueresia Saharonetes Sajakella Sakawairhynchia Salacorthis Salairella Salairina Salairotoechia Salanygolina Salgirella Salonia Salopia Salopina Salopinella Sampo Sandrella Sangiaothyris Sanjuanella Sanjuanetes Sanjuania Sanxiaella Sardope Sardorhynchia Sarganostega Sartenaerus Sarytchevinella Satpakella Saucrobrochus Saucrorthis Saukrodictya Savageina Scacchinella Scalpellirhynchia Scambocris Scamnomena Scapharina Scaphelasma Scaphiocoelia Scaphorthis Sceletonia Scenesia Schachriomonia Schalidomorthis Schedophyla Schegultania Schellwienella Schistochonetes Schizambon Schizobolus Schizocrania Schizonema Schizopholis Schizophorella Schizophoria Schizoramma Schizoria Schizospirifer Schizostrophina Schizotreta Schizotretoides Schmidtites Schnurella Schrenkiella Schuchertella Schuchertellopsis Schuchertina Schwagerispira Scissicosta Scoloconcha Sculptospirifer Scumulus Scutepustula Securina Securithyris Sedenticellula Selenella Selennjachia Sellithyris Selloproductus Semenewia Semibrachythyrina Semicostella Semileptagonia Semilingula Seminucella Seminula Semiotoechia Semiplanella Semiplanus Semiproductus Semitreta Sendaithyris Senokosica Sentolunia Sentosia Sentosoioides Septacamera Septachonetes Septalaria

Septalariopsis Septaliphoria Septaliphorioidea Septamphiclina Septapermella Septarinia Septasteges Septathyris Septatoechia Septatrypa Septemirostellum Septiconcha Septirhynchia Septocamarella Septocrurella Septocyclothyris Septoparmella Septorthis Septospirifer Septospirigirella Septosyringothyris Septothyris Septulirhynchia Seratrypa Serbarinia Serbiarhynchia Serbiothyris Sergospirifer Sergunkovia Sericoidea Serratocrista Serrulatrypa Seseloisi Sestropoma Setigerites Settedabania Severella Severginella Shagamella Shaleria Shaleriella Sharpirhynchia Shiquianella Shiragia Shishapangmaella Shlyginia Shordolella Shoshonorthis Shouxianella Shrockia Shumardella Siberiothyris Siberistrophia Sibiratrypa Sibiria Sibirispira Sibiritoechia Sicelia Sichuanrhynchis Sicorhyncha Sicularia Sieberella Sigmelasma Sigopallus Sikasella Silesiathyris Simplicarina Sinochonetes Sinoglossa Sinoproductella Sinorhynchia Sinorthis Sinoshaleria Sinostrophia Sinotectirostrum Sinotrimerella Sinuatella Sinucosta Sinucostella Sinuplicorhynchia Sinusella Siphonobolus Siphonosia Siphonotreta Sivorthis Skelidorygma Skenidioides Skenidium Slavinithyris Slovenirhynchia Smeathenella Smirnovaena Smirnovina Snezhnorhynchia Socraticum Sogxianthyris Sokolskya Solidipontirostrum Solitudinella Somalirhynchia Somalitela Somalithyris Sommeriella Sonculina Songzichonetes

Soudleyella Sowerbina Sowerbyella Sowerbyites Spanodonta Spasskothyris Sphaerathyris Sphaerirhynchia Sphaeroidothyris Sphenalosia Sphenarina Sphenophragmus Sphenorhynchia Sphenorthis Sphenospira Sphenosteges Sphenotreta Sphriganaria Spinarella Spinatrypa Spinatrypina Spinauris Spinella Spinifrons Spinilingula Spinispirifer Spinocarinifera Spinochonetes Spinocyrtia Spinolepismatina Spinolyttonia Spinomarginifera Spinomartinia Spinoplasia Spinopunctatrypa Spinorthis Spinorugifera Spinospirifer Spinostrophia Spinulicosta Spinuliplica Spinulothele Spinulothyris Spirelytha Spirifer Spiriferella Spiriferellina Spiriferelloides Spiriferina Spiriferinaella Spiriferinoides Spirigerella Spirigerellina Spirigerina Spirinella Spirisosium Spiropunctifera Spitzbergenia Spondyglossella Spondylobolus Spondylopyxis Spondylospira Spondylostrophia Spondylothyris Spondylotreta Spuriosa Spurispirifer Spyridiophora Squamaria Squamathyris Squamatina Squamilingulella Squamiplana Squamirhynchia Squamularia Squamulariina Stainbrookia Stauromata Stegacanthia Stegerhynchops Stegerhynchus Stegocornu Stegorhynchella Steinhagella Stelckia Stenaulacorhynchus Stenocamara Stenoglossariorhynchus Stenogmus Stenometoporhynchus Stenopentamerus Stenorhynchia Stenorina Stenosarina Stenoscisma Stepanoconchus Stepanoviella Stepanoviina Stereochia Stethothyris Stichotrophia Stictozoster Stilpnotreta Stiphrothyris Stipulina

Stolmorhynchia Stolzenburgiella Straelenia Streptaria Streptis Streptopomum Streptorhynchus Striatifera Striatochonetes Striatoproductella Striatopugnax Striatorhynchus Striatospica Stricklandia Stricklandiella Stricklandistrophia Strictozoster Strigirhynchia Strigospina Striirhynchia Striirichthofenia Striispirifer Striithyris Stringocephalus Stringodiscus Stringomimus Striochonetes Strixella Strongylobrochus Strongyloria Strophalosia Strophalosiella Strophalosiina Strophochonetes Strophodonta Strophomena Strophonella Strophonellites Strophonelloides Strophopleura Strophoprion Strophoproductus Strophorichthofenia Stroudithyris Struveina Struvethyris Sturtella Subansiria Subcuspidella Subglobosochonetes Subrensselandia Subriana Subsinucephalus Subspirifer Substriatifera Subtaeniothaerus Subtransmena Suessia Sufetirhyncha Suiaella Sulcataria Sulcathyris Sulcatina Sulcatinella Sulcatorthis Sulcatospira Sulcatospirifer Sulcatostrophia Sulcatothyris Sulcicosta Sulcicostula Sulciphoria Sulciplica Sulciplicatatrypa Sulcirhynchia Sulcirostra Sulcirugaria Sulcispiriferina Sulcorhynchia Sulcupentamerus Sulevorthis Supertrilobus Surindia Svalbardia Svalbardoproductus Svaljavithyris Svetlania Svobodaina Swaicoelia Swantonia Symmatrypa Symphythyris Synatrypa Syndielasma Syntrophia Syntrophina Syntrophinella Syntrophioides Syntrophodonta Syntrophopsis Sypharatrypa Syringospira Syringothyris Systenothyris

T

Tabarhynchus Tabellina Tacinia Tadschikia Taemostrophia Taeniothaerus Taffia Tafilaltia Taimyrella Taimyropsis Taimyrothyris Taimyrrhynx Tainotoechia Tainuirhynchia Talasoproductus Talentella Taleoleptaena Talovkorhynchia Tamarella Tanakura Tanerhynchia Tanggularella Tangshanella Tangxiangia Tannuspirifer Tanyoscapha Tanyothyris Taoqupospira Tapajotia Taphrodonta Taphrorthis Taphrosestria Tarandrospirifer Tarfaya Tarutiglossa Tashanomena Tasmalella Tastaria Tatjamoa Tatjania Tauromenia Taurothyris Tautosia Tazzarinia Tchadania Tcharella Tchegemithyris Tcherskidium Tecnocyrtina Tectarea Tectatrypa Tegulella

Teguliferina Tegulithyris Tegulocrea Tegulorhynchia Teichertina Teichostrophia Telaeoshaleria Teleoproductus Telothyris Tenellodermis Tenisia Tenticospirifer Tenuiatrypa Tenuichonetes Tenuicostella Tenuisinurostrum Teratelasma Teratelasmella Terebratalia Terebrataliopsis Terebratella Terebratula Terebratulina Terebratuloidea Terebrirostra Terrakea Tesuquea Tetjuchithyris Tetracamera Tetractinella Tetragonetes Tetraloba Tetralobula Tetraodontella Tetraphalerella Tetrarhynchia Tetratomia Texarina Texathyris Thaerodonta Thamnosia Thaumatrophia Thebesia Thecidea Thecidella Thecidellina Thecidiopsis Thecocyrtella Thecocyrtelloidea Thecospira Thecospirella Thecospiropsis

Thedusia Theodossia Thiemella Thliborhynchia Thomasaria Thomasella Thuleproductus Thurmannella Thyratryaria Thysanobolus Thysanotos Tiaretithyris Tibetatrypa Tibetothyris Tichirhynchus Tichosina Tilasia Timalina Timaniella Timanospirifer Timorhynchia Timorina Tingella Tipispirifer Tiramnia Tismanorthis Tissintia Titanambonites Titanaria Titanomena Titanothyris Tityrophoria Tivertonia Tobejalotreta Togaella Togatrypa Tolmatchoffia Tomasina Tomestenoporhynchus Tomilia Tomiopsis Tomiproductus Tonasirhynchia Tongzithyris Tonsella Toquimaella Toquimia Tornquistia Torquirhynchia Torynechus Torynelasma Torynifer

Toryniferella Tosuhuthyris Totia Tourmakeadia Toxonelasma Toxorthis Transennatia Transversaria Trasgu Trautscholdia Treioria Trematis Trematobolus Trematorthis Trematosia Trematospira Treptotreta Tretorhynchia Triadispira Triadithyris Triangope Triasorhynchia Triathyris Trichochonetes Trichorhynchia Trichothyris Tricoria Tridensilis Trifidarcula Trifidorostellum Trigonatrypa Trigonellina Trigonirhynchella Trigonirhynchia Trigonirhynchioides Trigonithyris Trigonoglossa Trigonosemus Trigonospirifer Trigonotreta Trigonotrophia Trigrammaria Trilobostrophia Trimerella Trimurellina Triplesia Triseptata Triseptothyris Tritoechia Trochalocyrtina Trochifera Trondorthis

Tropeothyris Trophisina Tropidelasma Tropidoglossa Tropidoleptus Tropidothyris Trotlandella Trucizetina Truncalosia Truncatenia Tschatkalia Tschernyschewia Tscherskidium Tshemsarythyris Tubaria Tubegatanella Tuberella Tubersulculatella Tubersulculus Tubithyris Tubulostrophia Tudiaophomena Tulathyris Tulcumbella Tulipina Tuloja Tulungospirifer Tumarinia Tunethyris Tungussotoechia Tunisiglossa Tuotalania Turarella Turganiella Turgenostrophia Turkmenithyris Turriculum Tuvaechonetes Tuvaella Tuvaerhynchus Tuvaestrophia Tuvinia Twenhofelia Tyersella Tylambonites Tyloplecta Tylospiriferina Tylothyris Tyrganiella Tyronella Tyryrhynchus

U

Uchtella Uchtospirifer Uexothyris Ufonicoelia Ujandinella Ujukites Ukoa Ulbospirifer Uldziathyris Umboanctus Uncinella

Uncinulus Uncinunellina Uncisteges Uncites Uncitispira Undaria Undatrypa Undelella Undellaria Undiferina Undispirifer

Undispiriferoides Undithyrella Undulella Undulorhyncha Uniplicatorhynchia Unispirifer Uralella Uraloconchus Uraloproductus Uralorhynchia Uralospira

Uralospirifer Uralotoechia Urbanirhynchia Urella Urushtenia Urushtenoidea Ushkolia Ussunia Ussuricamara Ussurichonetes Ussurirhynchia

V

Vaculina Vadimia Vadum Vaga Vagranella Vagrania Valcourea Valdaria Vallomyonia Vandalotreta Vandercammenina Vandobiella Vaniella

Variatrypa Vectella Vediproductus Veerersalosia Veghirhynchia Veliseptum Vellamo Velostrophia Venezuelia Verchojania Verkhotomia Vermiculothecidea Verneuilia

Vex Viallithyris Viarhynchia Victorithyris Viligella Viligothyris Villicundella Vincentirhynchia Viodostrophia Virbium Virgiana Virgianella Virginiata

Virgoria Visbyella Vitiliproductus Vitimetula Vladimirella Vladimirirhynchus Voiseyella Volborthia Volgathyris Volirhynchia Voskopitoechia Vosmiverstum

W

Waagenites Waagenoconcha Waconella Wadiglossa Waikatorhynchia Waiparia Wairakiella Wairakirhynchia Waisiuthyrina Walcottina Walkerithyris Waltonia Wangyuia

Wardakia Warrenella Warrenellina Warsawia Waterhouseiella Wattonithyris Webbyspira Weberithyris Weibeia Weiningia Weizhouella Weldonithyris Wellerella

Wenxianirhynchus Werneckeella Werriea Westbroekina Westonia Westonisca Westralicrania Whidbornella Whitfieldella Whitspakia Whittardia Wilberrya Wilsoniella

Wimanella Wimanoconcha Wiradjuriella Wittenburgella Worobievella Wulongella Wulungguia Wutubulakia Wyatkina Wyella Wyndhamia Wynnia Wysogorskiella

X

Xana Xanthea Xenambonites Xenelasma Xenelasmella Xenelasmopsis Xeniopugnax Xenizostrophia Xenocryptonella

Xenomartinia Xenorina Xenorthis Xenosaria Xenosteges Xenostina Xenostrophia Xenothyris Xerospirifer

Xerxespirifer Xestosia Xestosina Xestotrema Xiangzhounia Xiaobangdaia Xinanorthis Xinanospirifer

Xinjiangiproductus Xinjiangospirifer Xinjiangthyris Xinshaoella Xinshaoproductus Xizangostrophia Xysila Xystostrophia

Y

Yabeithyris Yagonia Yakovlevia Yakutijaella Yalongia Yanbianella Yanetechia Yangkongia Yangtzeella

Yanguania Yanishewskiella Yanospira Yaonoiella Yarirhynchia Yekerpene Yeosinella Yeothyris

Ygerodiscus Yichangorthis Yidunella Yidurella Yingwuspirifer Yochelsonia Yongjia Yorkia

Ypsilorhynchus Yuanbaella Yuezhuella Yukiangites Yulongella Yunnanella Yunnanoleptaena Yunshanella

Z

Zaissania Zanclorhyncha Zdimir Zdimirella Zeilleria Zeillerina Zellania Zeravshania Zeravshanotoechia

Zeugopleura Zeuschneria Zhantella Zhejiangella Zhejiangorthis Zhejiangospirifer Zhenania Zhexichonetes

Zhidothyris Zhonghuacoelia Zhongpingia Zia Ziganella Zilimia Zittelina Zlichopyramis

Zlichorhynchus Zonathyris Zophostrophia Zugmayerella Zugmayeria Zygatrypa Zygospira Zygospirella