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Athyrididina

Rhynchonellata - Athyridida

Synonyms
Synonymy list
YearName and author
1881Athyridoidea Davidson
1964Athyrididina Boucot et al.
1964Athyridoidea Boucot and Johnson p. 8
1967Athyrididina Rubel and Modzalevskaya
1976Athyridoidea Isaacson et al. p. 1110
1977Athyrididina Mitchell
1978Athyridina Savage et al. p. 381
1993Athyrididina Alvarez and Brunton p. 310
1997Athyrididina Jin and Chatterton
2002Athyrididina Williams et al. p. 1496
2003Athyrididina Shen et al. p. 248
2015Athyrididina Hints and Harper

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
RankNameAuthor
—PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderAthyrididaBoucot et al. 1964
suborderAthyrididinaBoucot et al. 1964
suborderAthyrididinaBoucot et al. 1964

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Subor. †Athyrididina Boucot et al. 1964
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Superfm. †Athyridoidea Davidson 1881
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Fm. †Diplospirellidae Schuchert 1894
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Subfm. †Clavigerinae Waterhouse 1975
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G. †Clavigera
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†Majkopella manzavini Bittner 1891
†Majkopella slavini Dagys 1962
†Majkopella worobievi Moisseiev 1947
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†Oxycolpella arabica Siblík 1999
†Oxycolpella circularis Sun and Shi 1985
†Oxycolpella elongata Jin and Fang 1977
†Oxycolpella eurycolpos Bittner 1890
†Oxycolpella kunensis Dagys 1963
†Oxycolpella mulica Sun et al. 1979
†Oxycolpella oxycolpos Emmrich 1853
†Oxycolpella rectimarginata Jin and Sun 1976
†Oxycolpella robinsoni Dagys 1962
†Oxycolpella sankaica Jin et al. 1979
†Oxycolpella semiconvexa Sun and Shi 1985
†Oxycolpella wenquanensis Jin et al. 1979
†Oxycolpella zhidoensis Jin et al. 1979
Invalid names: Dictyonathyris Xu 1978 [synonym]
G. †Crenulatomargus Guo and Chen 2022
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†Crenulatomargus terebratuliformis Guo and Chen 2022
Subfm. †Diplospirellinae Schuchert 1894
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G. †Anisactinella Bittner 1890
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†Anisactinella posterior Wilckens 1909
†Anisactinella qinhaica Sun et al. 1979
†Anisactinella quadriplecta Münster 1841
†Anisactinella venetiana Bittner 1890
G. †Diplospirella Bittner 1890
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†Diplospirella aureolata Cornalia 1848
†Diplospirella sufflata Verneuil 1855
†Diplospirella wissmanni Münster 1841
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Invalid names: Terebratula buchii Klipstein 1843 [synonym], Terebratula subcurvata Münster 1841 [synonym]
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†Euractinella trisulcata Bittner 1890
G. †Pexidella Bittner 1890
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†Pexidella marmorea Bittner 1890
†Pexidella strohmayeri Suess 1855
†Pexidella sturi Boeckh 1873
Subfm. †Misoliinae Dagys 1996
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+
†Anomactinella flexuosa Münster 1841
G. †Misolia von Seidlitz 1914
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†Misolia aspera Krumbeck 1924
†Misolia celebensis Wanner 1931
†Misolia lenticulata Jefferies 1961
†Misolia misolica von Seidlitz 1914
†Misolia noetlingii Bittner 1899
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+
Invalid names: Terebratula cristagalli Klipstein 1843 [synonym], Terebratula multicostata Klipstein 1843 [synonym], Terebratula repressa Cornalia 1847 [synonym]
G. †Stolzenburgiella Bittner 1902
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G. †Uncinella Waagen 1883
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†Uncinella indica Waagen 1883
†Uncinella siamestris Grant 1976
Subfm. †Ochotathyridinae Alvarez et al. 1998
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G. †Ochotathyris Dagys 1974
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†Ochotathyris gyroides Jin et al. 1979
†Ochotathyris ochotica Dagys 1965
G. †Qingthyris Xu and Liu 1983
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†Qingthyris variabilis Xu and Liu 1983
G. †Spirigerellina Dagys 1974
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†Spirigerellina ausseana Bittner 1890
†Spirigerellina concentrica Xu and Liu 1983
†Spirigerellina erubescens De Toni 1913
†Spirigerellina hunica Bittner 1899
†Spirigerellina kittli Bittner 1902
†Spirigerellina pygmaea Dagys 1974
†Spirigerellina stoliczkai Bittner 1899
†Spirigerellina sulcata Yang and Xu 1966
Invalid names: Compositella Xu and Liu 1983 [synonym]
Subfm. †Tetractinellinae Grunt 1986
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G. †Tetractinella Bittner 1890
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†Tetractinella biplicatula Bittner 1902
†Tetractinella cislonensis Bittner 1890
†Tetractinella cornutula Bittner 1902
†Tetractinella dyactis Bittner 1892
†Tetractinella hexagonalis Bittner 1890
†Tetractinella tetractis Loretz 1875
†Tetractinella trigonella Schlotheim 1820
Fm. †Hyattidinidae Sheehan 1977
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G. †Argella
G. †Hyattidina Schuchert 1913
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†Hyattidina congesta Conrad 1842
†Hyattidina plicata Mitchell 1977
Invalid names: Athyracea McCoy 1844 [replaced], Rostrospiracea Schuchert 1929 [replaced]
Superfm. †Athyridoidea McCoy 1844
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Fm. †Athyrididae McCoy 1841
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Subfm. †Athyridinae M'Coy 1844
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†Actinoconchus planosulcatus Phillips 1836
G. †Athyris
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Subg. †Athyris (Cliothyris) King 1850
Subg. †Athyris (Seminula) M'Coy 1844
†Athyris ambiguaeformis Waagen 1883
†Athyris angelica Hall 1861
†Athyris angulata Mansuy 1912
†Athyris bisulcata Jin and Hu 1982
†Athyris bradyensis Carter 1967
†Athyris cestriensis Snider 1915
†Athyris concentrica von Buch 1834
†Athyris damesi Fliegel 1901
†Athyris globularis Phillips 1835
†Athyris goniocolpos Frech 1912
†Athyris lamellosa Léveillé 1835
†Athyris mirabilis Zeng et al. 1995
†Athyris persinuata Meek 1877
†Athyris plicatiformis Jin and Hu 1982
†Athyris simulans Reed 1931
†Athyris spiriferoides Eaton 1831
†Athyris subquadrata Yang and Xu 1966
†Athyris xetra Diener 1915
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†Atrythyris lacrimula Struve 1965
G. †Brimethyris Alvarez et al. 1998
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†Brimethyris subconcentrica Verneuil and Archiac 1845
G. †Bruntonites Struve 1992
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G. †Eifyris
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†Eifyris socia Godefroid and Mottequin 2005
G. †Johnsonathyris Savage et al. 1978
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†Johnsonathyris adrianensis Savage et al. 1978
G. †Pachyplax
Subfm. †Athyrisininae Grabau 1931
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+
Invalid names: Athyrisinopsis [synonym], Kwangsia [synonym]
G. †Ikella
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Invalid names: Neoathyrisina Chen and Wan 1979 [synonym]
G. †Baliqliqia Chen and Shi 2006
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†Baliqliqia baliqliqensis Chen and Shi 2006
Subfm. †Cleiothyridininae Alvarez et al. 1998
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G. †Bajtugania Grunt 1980
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†Bajtugania boguchanica Solomina 1988
†Bajtugania duseevi Grunt 1991
†Bajtugania netschaevi Grunt 1980
G. †Carteridina Alvarez et al. 1998
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†Carteridina prouti Swallow 1860
G. †Cleiothyridina Buckman 1906
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†Cleiothyridina accola Reed 1944
†Cleiothyridina anabathra Waterhouse 1968
†Cleiothyridina attenuata Cooper 1957
†Cleiothyridina bajkurica Chernyak 1963
†Cleiothyridina baracoodensis Etheridge Jr. 1903
†Cleiothyridina barbata Chronic 1949
†Cleiothyridina capillata Waagen 1883
†Cleiothyridina circularis Ustritsky 1960
†Cleiothyridina ciriacksi Cooper and Grant 1976
†Cleiothyridina corculum Lee and Su 1980
†Cleiothyridina davidsoni Rigaux 1873
†Cleiothyridina deroissyi Leveille 1835
†Cleiothyridina echidniformis Waterhouse 1983
†Cleiothyridina excavata Grabau 1931
†Cleiothyridina globulina Waagen 1883
†Cleiothyridina grossula Waagen 1883
†Cleiothyridina hayasakai Tazawa 2010
†Cleiothyridina intonsa Chronic 1949
†Cleiothyridina laqueata Waterhouse 1968
†Cleiothyridina macleayana Etheridge Jr. 1889
†Cleiothyridina maynci Dunbar 1955
†Cleiothyridina milleri Savage et al. 1978
†Cleiothyridina mulsa Cooper and Grant 1976
†Cleiothyridina nana Cooper and Grant 1976
†Cleiothyridina nielseni Dunbar 1955
†Cleiothyridina obmaxima McChesney 1861
†Cleiothyridina orbicularis McChesney 1859
†Cleiothyridina ovalis Shi and Archbold 1993
†Cleiothyridina perthensis Archbold 1997
†Cleiothyridina pijaensis Waterhouse 1983
†Cleiothyridina pilularis Cooper and Grant 1976
†Cleiothyridina rara Cooper and Grant 1976
†Cleiothyridina rectimarginata Cooper and Grant 1976
†Cleiothyridina seriata Grant 1976
†Cleiothyridina shenshuensis Lee and Su 1980
†Cleiothyridina uralica Grabau 1934
Invalid names: Cleiothyridellina Waterhouse 1978 [synonym]
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†Crinisarina angelicoides Merriam 1940
†Crinisarina pseudoglobularis Serobyan et al. 2021
G. †Deltachania Waterhouse 1971
G. †Himathyris Waterhouse 1985
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†Himathyris gerardi Diener 1899
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†Leiothycridina expansa Phillips 1836
G. †Pinegathyris Grunt 1980
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†Pinegathyris alata Grunt 1980
†Pinegathyris kotlukovi Stepanov 1936
†Pinegathyris royssiana Keyserling 1846
†Pinegathyris stuckenbergi Netschajew 1911
G. †Rawdonia
Subfm. †Comelicaniinae Merla 1930
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G. †Comelicania Frech 1901
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†Comelicania haueri Stache 1878
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Invalid names: Comelicania avis Merla 1930 [synonym], Comelicania dalpiazi Merla 1930 [synonym], Comelicania vespertilio Merla 1930 [synonym]
†Comelicania megalotis Stache 1878
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Invalid names: Comelicania doryphora Merla 1930 [synonym], Comelicania rostrata Merla 1930 [synonym], Spirifer insanus Stache 1878 [synonym], Spirifer vultur Stache 1878 [synonym]
†Comelicania merlai Posenato 1998
Invalid names: Alatothyris Waterhouse and Gupta 1986 [synonym], Spitispirifer Waterhouse and Gupta 1986 [synonym]
G. †Gruntallina Waterhouse and Gupta 1986
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Subfm. †Didymothyridinae Modzalevskaya 1979
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G. †Buchanathyris Talent 1956
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†Buchanathyris pulchra Talent 1963
†Buchanathyris westoni Talent 1956
G. †Collarothyris Modzalevskaya 1970
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†Collarothyris canaliculata Wenjukow 1899
G. †Didymothyris Rubel and Modzalevskaya 1967
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†Didymothyris didyma Dalman 1828
G. †Glassina Hall and Clarke 1893
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†Glassina laeviuscula Sowerby 1839
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†Leptathyris index Johnson 1971
G. †Pseudoprotathyris Modzalevskaya 1979
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†Pseudoprotathyris infantilis Kozlowski 1929
G. †Svetlania Baranov 1982
Subfm. †Helenathyridinae Dagys 1974
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G. †Neptunathyris Mottequin 2008
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†Neptunathyris buxi Mottequin 2008
Subfm. †Janicepsinae Posenato 2001
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G. †Comelicothyris Posenato 2001
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G. †Janiceps Frech 1901
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†Janiceps bipartita Stache 1878
†Janiceps cadorica Stache 1878
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Invalid names: Athyris globulus Merla 1930 [synonym], Athyris humeralis Merla 1930 [synonym], Athyris irregularis Merla 1930 [synonym], Athyris sagitta Merla 1930 [synonym], Spirigera archimedis Stache 1878 [synonym], Spirigera confinalis Stache 1878 [synonym], Spirigera pusilla Stache 1878 [synonym]
†Janiceps lozovskyi Grunt 1986
†Janiceps ogbinensis Grunt 1965
†Janiceps papilio Stache 1878
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Invalid names: Spirigera aquilina Stache 1878 [synonym]
†Janiceps peracuta Stache 1878
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Invalid names: Spirifer sextensis Stache 1878 [synonym], Spirigera janiceps Stache 1878 [synonym]
G. †Kintathyris Shi and Waterhouse 1991
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†Kintathyris malayaensis Shi and Waterhouse 1991
Subfm. †Lochengiinae Ching and Yang 1977
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G. †Cryptospirifer Grabau 1931
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+
Invalid names: Cryptospirifer iranica Nakamura and Golshani 1981 [synonym]
†Cryptospirifer shawanensis Jin et al. 1974
†Cryptospirifer transversa Liu and Zhao 1982
G. †Lochengia Yoh 1929
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Invalid names: Flexathyris [synonym]
G. †Titanothyris Jin and Hu 1982
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†Titanothyris striata Huang 1933
†Titanothyris striatus Huang 1933
†Titanothyris subplicata Hu and Jin 1982
G. †Mayangella Xiong 1990
G. †Pachyplaxoides Grunt and Racki 1998
Subfm. †Plicathyridinae Alvarez 1990
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G. †Anathyris
G. †Plicathyris Khalfin 1946
Subfm. †Pradoiinae Garcia-Alcadle 1986
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G. †Guaxa
G. †Pradoia
G. †Quadriloba Alvarez et al. 1999
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†Quadriloba collettii Verneuil 1850
Invalid names: Tetraloba Alvarez et al. 1998 [replaced]
Subfm. †Spirigerellinae Grunt 1965
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G. †Araxathyris Grunt 1965
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†Araxathyris abichi Arthaber 1900
†Araxathyris beipeiensis Xu and Grant 1994
†Araxathyris bruntoni Angiolini and Carabelli 2010
†Araxathyris costalis Zeng et al. 1995
†Araxathyris dilatatus Shen et al. 1992
†Araxathyris felina Arthaber 1900
†Araxathyris glossexserta Zeng et al. 1995
†Araxathyris indentatus Zeng et al. 1995
†Araxathyris jalaidensis Lee and Su 1980
†Araxathyris longa Zhang and Jin 1961
†Araxathyris minor Wu et al. 2022
†Araxathyris protea Abich 1878
†Araxathyris rhombiformis Zeng et al. 1995
†Araxathyris sinensis Shen et al. 2004
†Araxathyris timorensis Rothpletz 1892
†Araxathyris undulata Shen et al. 1992
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Invalid names: Araxathyris pentagonalis Zeng et al. 1995 [synonym]
Invalid names: Spirigera subtilita armeniaca Arthaber 1900 [synonym]
G. †Composita Brown 1849
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†Composita affinis Girty 1909
†Composita apheles Cooper and Grant 1976
†Composita apsidata Cooper and Grant 1976
†Composita argentea Shepard 1838
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Invalid names: Terebratula titicacensis Gabb 1877 [synonym]
†Composita bamberi Shi and Waterhouse 1996
†Composita biforma Yang 1991
†Composita bucculenta Cooper and Grant 1976
†Composita costata Cooper and Grant 1976
†Composita cracens Cooper and Grant 1976
†Composita crassa Cooper and Grant 1976
†Composita depressa Sun 1991
†Composita discina Cooper and Grant 1976
†Composita elongata Dunbar and Condra 1932
†Composita emarginata Girty 1909
†Composita enormis Cooper and Grant 1976
†Composita gigantea Branson 1930
†Composita girtyi Raymond 1911
†Composita globosa Weller 1914
†Composita grandis Cooper 1953
†Composita hapsida Stehli and Grant 1970
†Composita idahoensis Butts 2007
†Composita imbricata Cooper and Grant 1976
†Composita insulcata Zeng et al. 1995
†Composita jogensis Yanagida and Nishikawa 1984
†Composita laevis Weller 1914
†Composita lewisensis Weller 1914
†Composita magnicarina Campbell 1961
†Composita mexicana Hall 1857
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Invalid names: Composita arizonica McKee 1938 [synonym], Composita guadalupensis Girty 1909 [synonym], Composita parva Branson 1930 [synonym]
†Composita minuscula Chronic 1949
†Composita mira Girty 1899
†Composita misriensis Reed 1944
†Composita nucella Cooper and Grant 1976
†Composita obesa Easton et al. 1958
†Composita ovata Mather 1915
†Composita parasulcata Cooper and Grant 1976
†Composita pikensis Carter 1968
†Composita pilula Cooper and Grant 1976
†Composita plana Branson 1930
†Composita prospera Cooper and Grant 1976
†Composita pyriformis Cooper and Grant 1976
†Composita quadrirotunda Lee and Su 1980
†Composita quantilla Cooper and Grant 1976
†Composita rotunda Snider 1915
†Composita sigma Gordon 1975
†Composita stalagmium Cooper and Grant 1976
†Composita strongyle Cooper and Grant 1976
†Composita subquadrata Hall 1858
†Composita subtilita Hall 1852
†Composita sulcata Weller 1914
†Composita tareica Chernyak 1963
†Composita tetralobata Hoare 1960
†Composita tobaensis Wang 1985
†Composita trinuclea Hall 1856
G. †Densalvus
G. †Gruntea Shi et al. 1999
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†Gruntea grunti Shi and Shen 1997
G. †Nordathyris Grunt 1977
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†Nordathyris ganelini Grunt 1977
G. †Planalvus Carter 1971
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†Planalvus cailliaudi Barrois 1889
†Planalvus densa Hall and Clarke 1894
†Planalvus gibberosa Carter 1971
†Planalvus rufus Racheboeuf et al. 1994
G. †Posicomta Grunt 1986
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†Posicomta advena Grant 1976
†Posicomta dolabrata Grant 1976
†Posicomta gundarensis Grunt 1986
†Posicomta subsolana Grant 1976
†Posicomta zaalaica Grunt 1986
G. †Rectambitus Xu and Grant 1994
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†Rectambitus spondomarginata Shen et al. 2004
†Rectambitus subpentangulata Xu and Grant 1994
†Rectambitus xui Shen et al. 2004
G. †Spirigerella Waagen 1883
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†Spirigerella alata Waagen 1883
†Spirigerella alataeformis Schréter 1963
†Spirigerella bellistriata Zeng et al. 1995
†Spirigerella derbyi Waagen 1883
†Spirigerella discors Reed 1944
†Spirigerella fusiformis Waagen 1883
†Spirigerella gigas Reed 1944
†Spirigerella grandis Davidson 1862
†Spirigerella media Waagen 1883
†Spirigerella minuta Waagen 1883
†Spirigerella numismalis Waagen 1883
†Spirigerella obovata Reed 1944
†Spirigerella ovoidalis Waagen 1883
†Spirigerella pertumida Diener 1897
†Spirigerella praelonga Waagen 1883
†Spirigerella proxima Reed 1944
†Spirigerella subtriquetra Jin et al. 1974
†Spirigerella teseroi Chen 2006
Invalid names: Athyrella Renz 1912 [objective synonym]
G. †Tongzithyris Jin et al. 1974
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†Tongzithyris episulcata Jin et al. 1974
†Tongzithyris extensa Liao 1980
G. †Tarimathyris Chen and Shi 2006
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†Tarimathyris discusella Xu and Grant 1994
†Tarimathyris hotanensis Chen and Shi 2006
†Tarimathyris minima Ustritsky 1960
†Tarimathyris ovaloides Xu and Grant 1994
†Tarimathyris postambigua Ustritsky 1960
Subfm. †Transcaucasathyriinae Angiolini and Carabelli 2010
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G. †Juxathyris Liang 1990
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†Juxathyris abrupta Liang 1990
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Invalid names: Araxathyris zhinanensis Liang 1990 [synonym], Composita corpuscula Liang 1990 [synonym], Juxathyris parorbicularis Liang 1990 [synonym], Juxathyris placodepressa Liang 1990 [synonym]
†Juxathyris apionucula Liang 1990
†Juxathyris bisulcata Liao 1980
†Juxathyris doliformis Liang 1990
†Juxathyris elongata Jin and Ye 1979
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Invalid names: Spirigerella gaojiaoensis Lu 1982 [objective synonym]
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Invalid names: Spirigerella simplex Liao 1987 [synonym]
†Juxathyris linguformis Liang 1990
†Juxathyris mongoliensis Grabau 1931
†Juxathyris obesa Huang 1933
†Juxathyris pinguis Tong 1978
†Juxathyris rectimarginalis Shen et al. 1992
†Juxathyris subcircularis Wu et al. 2018
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Invalid names: Athyris triangularis Shen et al. 1992 [synonym]
Invalid names: Athyris rhynchonelloides Jin and Ye 1979 [nomen dubium], Spirigerella disulcata Lu 1978 [nomen dubium], Spirigerella gulingensis Lu 1978 [nomen dubium], Spirigerella leshanensis Lu 1978 [nomen dubium]
G. †Transcaucasathyris Shen et al. 2004
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†Transcaucasathyris kandevani Fantini Sestini and Glaus 1966
Subfm. †Xenosariinae Cooper and Grant 1976
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G. †Xenosaria Cooper and Grant 1976
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†Xenosaria exotica Cooper and Grant 1976
†Xenosaria tenuis Shen and Clapham 2009
Invalid names: Athyris naliensis Reed 1944 [nomen nudum], Protathyridinae Boucot et al. 1964 [empty]
Fm. †Nucleospiridae Davidson 1881
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G. †Nucleospira Hall 1859
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†Nucleospira bellornata Talent 1963
†Nucleospira concinna Hall 1843
†Nucleospira cunctata Cooper and Grant 1976
†Nucleospira hecetensis Kirk and Amsden 1952
†Nucleospira lentilca Havlicek 1990
†Nucleospira pisum Sowerby 1839
†Nucleospira subsphaerica Johnson 1970
†Nucleospira superata Easton 1962
Superfm. †Meristelloidea Waagen 1883
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G. †Kellerella Nikitin et al. 1996
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†Kellerella ditissima Nikitin et al. 1996
†Kellerella misiusi Popov et al. 1999
Fm. †Meristellidae Waagen 1883
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Subfm. †Hindellinae Schuchert 1894
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G. †Vitulina Hall 1867
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†Vitulina pustulosa Hall 1867
Subfm. †Meristellinae Waagen 1883
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G. †Hindella Davidson 1882
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†Hindella angustifrons Salter 1851
†Hindella cassidea Dalman 1828
†Hindella crassa Sowerby 1839
†Hindella incipiens Williams 1951
†Hindella kiaeri Sheehan 1977
†Hindella prima Popov et al. 2015
†Hindella prinstana Billings 1862
†Hindella umbonata Billings 1862
Invalid names: Cryptothyrella Cooper 1942 [synonym]
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Subg. †Meristella (Whitfieldia) Davidson 1881
†Meristella haskinsi Hall 1860
†Meristella robertsensis Merriam 1940
G. †Meristina Hall 1867
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†Meristina lara Billings 1866
†Meristina maria Hall 1863
†Meristina nasuta Conrad 1842
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Invalid names: Athyris clara Billings 1860 [synonym]
†Meristina obtusa Dalman 1828
†Meristina podolica Nikiforova 1954
G. †Plancella Amsden 1985
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†Plancella turkiensis Amsden 1985
G. †Nikolaispira Nikitin et al. 1996
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†Nikolaispira rasilis Nikitin et al. 1996
Subfm. †Whitfieldellinae Alvarez et al. 1998
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G. †Koigia
G. †Kozlenia
G. †Whitfieldella Hall and Clarke 1893
+
†Whitfieldella billingsana Meek and Worthen 1868
†Whitfieldella nitida Hall 1843
†Whitfieldella pygmaea Jin et al. 1993
†Whitfieldella sulcatina Jin et al. 1993
Invalid names: Hyattidininae Sheehan 1977 [empty]
Fm. †Meristidae Hall and Clarke 1895
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Subfm. †Camarophorellinae Schuchert 1929
+
G. †Camarophorella Hall and Clarke 1894
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†Camarophorella dorsata Carter 1967
†Camarophorella lenticularis White and Whitfield 1862
G. †Liocoelia Schuchert and Cooper 1931
Subfm. †Meristinae Hall and Clarke 1895
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G. †Amerista
G. †Aulidospira Williams 1962
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†Aulidospira trippi Williams 1962
G. †Camarium
G. †Dicamara
G. †Merista Suess 1851
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†Merista cuneatina Jin and Chatterton 1997
†Merista fabulosa Kulkov 1974
†Merista herculea Barrande 1847
†Merista maccullochensis Carter 1967
†Merista oklahomensis Amsden 1953
†Merista rhombiformis Jin et al. 1993
†Merista tennesseensis Hall and Clarke 1894
+
Invalid names: Paramerista [synonym]
Subfm. †Rowleyellinae Alvarez and Brunton 1995
+
Fm. †Triathyrididae Alvarez et al. 1998
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Subfm. †Septathyridinae Alvarez et al. 1998
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+
†Septathyris cabrugnanensis Alvarez et al. 1998
Subfm. †Triathyridinae Alvarez et al. 1998
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+
†Triathyris mucronata Verneuil 1850
Superfm. †Retzielloidea Rzhonsnitskaya 1974
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Fm. †Retziellidae Rzhonsnitskaya 1974
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G. †Argorhynx
G. †Gissarina
G. †Molongia
G. †Qinlingia
G. †Retziella Nikiforova 1937
+
Invalid names: Protathyrisina Chu 1974 [synonym]
G. †Xerxespirifer Cocks 1979
Invalid names: Athyridacea M'Coy 1884 [empty], Athyridioidea Davidson 1881 [empty], Athyridoidea Davidson 1881 [replaced], Nucleospiroidea Davidson 1881 [empty]
Diagnosis
No diagnoses are available