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Poromyata

Bivalvia

Taxonomy
Poromyata was named by Ridewood (1903). It is extant.

It was assigned to Cardiidia by Carter et al. (2011).

Synonymy list
YearName and author
1903Poromyata Ridewood
2011Poromyata Carter et al. p. 18

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
RankNameAuthor
Eubivalvia
subclassAutobranchia(Groblen 1894)
infraclassHeteroconchia(Gray 1854)
CardiomorphiFerussac 1822
CardioniFerussac 1822
CardiidiaFerussac 1822
PoromyataRidewood 1903
PoromyataRidewood 1903

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.

Unr. Poromyata Ridewood 1903
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Or. Pandorida Stewart 1930
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Superfm. Clavagelloidea d'Orbigny 1844
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Fm. Clavagellidae d'Orbigny 1843
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G. †Ascaulocardium Pojeta and N. F. 1987
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Ascaulocardium armatum Morton 1833
G. Brechites Guettard 1770 [watering pot shell]
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Subg. †Brechites (Brechites) Guettard 1770
G. Clavagella Blainville 1817
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Subg. Clavagella (Bryopa) Gray 1847
Subg. †Clavagella (Clavagella) Blainville 1817
Subg. †Clavagella (Dacosta) Gray 1858
Clavagella armata Morton 1833
Clavagella echinata Lamarck 1818
Clavagella liratum Tate 1887
Clavagella primigenia Deshayes 1857
Clavagella semisulcata Forbes 1846
G. Humphreyia Gray 1858
G. Penicillus Bruguière 1789
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Subg. Penicillus (Foegia) Gray 1847
Subg. †Penicillus (Penicillus) Bruguière 1789
Subg. †Penicillus (Pseudobrechites) Magne 1941
Subg. Penicillus (Warnea) Gray 1858
G. Stirpulina Stoliczka 1870
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Stirpulina coronata Deshayes 1824
Stirpulina saulae Stallwood 1995
Stirpulina veronensis Savazzi 1982
Stirpulina vicentina Savazzi 1982
Invalid names: Aspergillidae Gray 1858 [replaced], Brechitinae Stoliczka 1870 [empty], Bryopinae Tryon 1862 [empty], Humphreyiidae Gray 1858 [synonym], Penicillinae Gray 1858 [empty]
Invalid names: Penicillidae Gray 1858 [empty]
Superfm. Pandoroidea Rafinesque 1815
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Fm. Laternulidae Hedley 1918
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G. †Anatimya Conrad 1860
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Anatimya anteradiata Conrad 1860
G. †Cercomya Agassiz 1843
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Cercomya bottegoi Jaboli 1959
Cercomya deserti Douvillé 1916
Cercomya pinguis Agassiz 1843
Cercomya schoensis Futterer 1897
Cercomya undulata Sowerby 1827
G. Laternula Röding 1798
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Subg. †Laternula (Laternulina) Habe 1952
Laternula albertensis Russell and Landes 1937
Laternula alisoensis Packard 1922
Laternula fuchsi Hoernes 1875
Laternula jidiensis Guo 1985
G. †Orthomya Guo 1985
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Orthomya puerensis Guo 1985
G. †Periplomya Conrad 1870
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Periplomya quadrata Gabb 1869
Periplomya reddingensis Anderson 1938
Periplomya trinitensis Anderson 1938
Periplomya tryoniana Gabb 1864
Periplomya whitneyi Gabb 1864
G. †Planariomya Chen and Xu 1980
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Planariomya hunanensis Chen and Xu 1980
G. †Platymyoidea Cox 1964
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Platymyoidea dilatata Agassiz 1838
Platymyoidea longa Buvignier 1852
Invalid names: Platymya Agassiz 1838 [replaced]
G. †Plectomya Loriol 1868
G. †Tulongella Chen and Chen 1976
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Tulongella qinghaiensis Lu and Chen 1986
Tulongella xizangensis Chen and Chen 1976
Invalid names: Anatinidae Gray 1840 [replaced]
Fm. Lyonsiidae Fischer 1887
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G. Lyonsia Turton 1822
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Lyonsia arenosa Möller 1842
Lyonsia californica Conrad 1837
Lyonsia heberti Deshayes 1857
Lyonsia hyalina Conrad 1831
Lyonsia pakistanica Eames 1951
Lyonsia subaequilateralis Lundgren 1895
Lyonsia venturaensis Clark and Woodford 1927
Invalid names: Pandorina Scacchi 1833 [synonym]
G. Mytilimeria Conrad 1837
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Invalid names: Spinolyonsiellidae Scarlato and Starobogatov 1983 [synonym]
Fm. Pandoridae Rafinesque 1815
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G. Clidiophora Carpenter 1864
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Clidiophora claviculata Carpenter 1856
G. Foveadens Dall 1915
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G. Pandora Bruguière 1797
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Subg. †Pandora (Frenamya) Iredale 1930
Subg. Pandora (Heteroclidus) Dall 1903
Subg. Pandora (Pandora) Bruguière 1797
Subg. Pandora (Pandorella) Conrad 1863
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Invalid names: Kennerlia Carpenter 1864 [synonym]
Pandora cistula Gould 1850
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Invalid names: Kennerlyia patagonica Dall 1915 [synonym]
Pandora copiosa Sorgenfrei 1958
Pandora dilatata Deshayes 1857
Pandora eocapsella Hickman 2014
Pandora grandis Dall 1877
Pandora inaequivalvis Linnaeus 1758
Pandora laevis Hickman 1969
Pandora pimaeva Deshayes 1857
Pandora scapha Gabb 1866
Pandora washingtonensis Weaver 1916
Invalid names: Adelosiphonia Dall 1895 [invalid subgroup]
Or. Pholadomyida Newell 1965
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G. †Arcticlam Marincovich, Jr. 1993
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Arcticlam nanseni Marincovich, Jr. 1993
G. †Argyromya
G. †Dyasma
Superfm. †Edmondioidea King 1850
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Fm. †Edmondiidae King 1850
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G. †Allorisma King 1844
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Allorisma albequus Beede 1907
Allorisma altirostrata Meek and Hayden 1858
Allorisma carniolicum Bittner 1901
Allorisma costatum Meek and Worthen 1869
Allorisma depressa Ogilvie Gordon 1927
Allorisma dubium Waagen 1881
Allorisma inflectoventris Harrington 1955
Allorisma padangensis Roemer 1880
Allorisma stachei Airaghi 1907
Allorisma tornquisti Airaghi 1907
Allorisma waageni Reed 1944
G. †Edmondia de Koninck 1841
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Edmondia acutangula Roemer 1870
Edmondia anodontoides Meek 1875
Edmondia athenae Whidborne 1896
Edmondia bellula Girty 1908
Edmondia circularis Walcott 1884
Edmondia crassa Girty 1911
Edmondia dubia Johnston 1887
Edmondia elongata Howse 1848
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Invalid names: Edmondia murchisoniana King 1848 [synonym]
Edmondia equilateralis Girty 1910
Edmondia filigrana de Koninck 1878
Edmondia gibbosa Swallow 1858
Edmondia glabra Meek 1872
Edmondia grandis Stuckenberg 1905
Edmondia guembeli Gemmellaro 1896
Edmondia hamlingii Whidborne 1896
Edmondia hautmanni Prinoth and Posenato 2023
Edmondia hudsoni Dickins 1999
Edmondia isocosmica Gemmellaro 1896
Edmondia medon Walcott 1884
Edmondia meekiana Herrick 1887
Edmondia multilamellosa Gemmellaro 1896
Edmondia nebrascensis Geinitz 1866
Edmondia netschajewi Muromtseva 1981
Edmondia nodulifera Hoare et al. 1978
Edmondia omolonica Muromtseva 1984
Edmondia ovata Meek and Worthen 1873
Edmondia phosphatica Girty 1910
Edmondia pinonensis Meek 1877
Edmondia pitkinensis Snider 1915
Edmondia prichardi Dickins 1963
Edmondia radiata Hall 1858
Edmondia rotunda Beede 1907
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Invalid names: Edmondia cumminsi Beede 1907 [synonym]
Edmondia rudis McCoy 1878
Edmondia suborbiculata Girty 1911
Edmondia suborbiculata Swallow 1858
Edmondia sulcata Fleming 1828
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Invalid names: Sanguinolaria sulcata Phillips 1836 [synonym]
Edmondia tiesseni Frech 1911
Edmondia unioniformis Phillips 1836
Edmondia vetusta Whiteaves 1897
Edmondia yachihoensis Grabau 1934
Invalid names: Broeckia de Koninck 1885 [synonym]
G. †Globicarina Waterhouse 1965
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Globicarina grossula Waterhouse 1965
G. †Notomya M'Coy 1847
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Notomya gigantissima Waterhouse 1969
G. †Scaldia de Ryckholt 1847
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Scaldia cassiana Bittner 1895
Scaldia longa Whidborne 1896
Invalid names: Allorismatidae Beurlen 1954 [synonym]
Fm. †Megadesmidae Vokes 1967
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G. †Astartila Dana 1847
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Astartila blatchfordi Hosking 1931
Astartila condoni Dickins 1957
Astartila elusa Reed 1932
Astartila fletcheri Dickins 1956
Astartila intrepida Dana 1847
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Invalid names: Astartila corpulenta Dana 1849 [synonym], Astartila cyclas Dana 1847 [synonym], Astartila cyprina Dana 1847 [synonym], Astartila cytherea Dana 1847 [synonym], Astartila polita Dana 1847 [synonym], Astartila robertsii Johnston 1887 [synonym], Astartila transversa Dana 1847 [synonym], Pachydomus danai de Koninck 1877 [synonym], Pachydomus ovalis M'Coy 1847 [synonym], Pachydomus pusillus M'Coy 1847 [synonym]
Astartila obscura Dickins 1957
Astartila runnegari Waterhouse 1988
Astartila salaria Reed 1936
Astartila sedgwicki Waterhouse 1987
Astartila tumida Dickins 1963
G. †Carnauba Anelli et al. 2009
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Carnauba oiticica Anelli et al. 2009
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Crassiconcha groenlandica Frebold 1932
G. †Ferrazia Reed 1932
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Ferrazia cardinalis Cowper Reed 1932
G. †Huabiella David et al. 2011
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Huabiella compressa David et al. 2011
G. †Jacquesia Mendes 1944
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Jacquesia brasiliensis Cowper Reed 1929
Subfm. †Megadesminae Vokes 1967
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G. †Australomya Runnegar 1969
G. †Megadesmus Sowerby 1838
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Subg. †Megadesmus (Megadesmus) Sowerby 1838
Megadesmus borealis Muromtseva 1984
Megadesmus deflatus Waterhouse 1983
Megadesmus dembskajae Guskov 1984
Megadesmus globlosus Sowerby 1838
Megadesmus globosus Sowerby 1838
Megadesmus gryphoides de Koninck 1876
Megadesmus nobilissimus de Koninck 1876
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Invalid names: Edmondia intermedia de Koninck 1876 [synonym]
Megadesmus ovalis Sowerby 1847
Megadesmus pristinus Runnegar 1972
Megadesmus robusta Laseron 1910
Megadesmus trigonalis Johnston 1887
Invalid names: Cleobis Dana 1847 [synonym]
Subfm. †Plesiocyprellinae Simóes et al. 1997
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G. †Beurlenella Anelli et al. 2010
G. †Guiratingia Petri and Fulfaro 1966
Subfm. †Plesiocyprinellinae Simóes et al. 1997
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G. †Casterella Mendes 1952
G. †Itatamba Simóes et al. 1997
G. †Othonella Mendes 1963
G. †Plesiocyprinella Holdhaus 1918
G. †Roxoa Mendes 1952
G. †Runnegariella Simoes et al. 1995
G. †Tambaquyra Simões et al. 2000
G. †Pleurikodonta Runnegar 1965
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Pleurikodonta elegans Runnegar 1965
Pleurikodonta gemma Dana 1847
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Invalid names: Venus gregaria M'Coy 1847 [synonym]
G. †Pyramus Dana 1847
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Pyramus concentricus Etheridge 1872
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Invalid names: Edmondia obovata Etheridge 1872 [synonym]
Pyramus igori Biakov 2005
Pyramus laevis Sowerby 1838
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Invalid names: Megadesmus antiquatus Sowerby 1838 [synonym], Megadesmus cuneatus Sowerby 1838 [synonym], Pyramus ellipticus Dana 1847 [synonym]
Pyramus myiformis Dana 1847
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Invalid names: Maeonia axinia Dana 1849 [synonym], Notomya clavata M'Coy 1847 [synonym], Notomya ovalis M'Coy 1847 [synonym], Notomya securiformis M'Coy 1847 [synonym]
Pyramus myriformis Danna 1847
Pyramus nelliae Biakov 2005
Pyramus permianus Lutkevitch and Lobanova 1960
Pyramus planus Nakazawa and Newell 1968
Pyramus primigenius Gonzalez 1972
Pyramus silicius Waterhouse 1978
Pyramus simmetricus Lutkevitch and Lobanova 1960
Invalid names: Pyramus aenigmaeformis Biakov 2012 [nomen nudum]
G. †Romaniamya Friesenbichler et al. 2019
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Romaniamya mahmudiaensis Friesenbichler et al. 2019
G. †Unklesbayella Hoare et al. 1978
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Invalid names: Astartilinae Waterhouse 1969 [empty]
Fm. †Pachydomidae Fischer 1887
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G. †Anhembia Mezzalira et al. 1990
G. †Maackia Mendes 1954
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Maackia contorta Mendes 1954
Subfm. †Pachydominae Fischer 1887
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Tr. †Holdhausiellini Beurlen 1954
Tr. †Plesiocyprinellini Simoes 1997
G. †Relogiincola Guerrini et al. 2020
Invalid names: Astartilini Waterhouse 1969 [empty], Pachydomini Fischer 1887 [empty]
G. †Pachydomus Morris 1845
Invalid names: Ferraziidae Scarlato and Starobogatov 1979 [synonym]
G. †Farrazia
G. †Gissaromya Tschepikova 1971
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Gissaromya abramovi Repin 2008
G. †Indomya
G. †Obrimia
Superfm. Pholadomyoidea King 1844
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G. †Aksumya Kiel 2018
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Aksumya krystyni Kiel 2018
G. †Barcoona
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Barcoona gradilis Kendrick and Vartak 2007
Fm. †Chaenomyidae Waterhouse 1966
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Subfm. †Chaenomyinae Waterhouse 1966
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G. †Chaenomya Meek 1864
G. †Oblicarina Waterhouse 1967
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Oblicarina carinata Etheridge 1892
Oblicarina translata Reed 1932
G. †Oestomya Moesch 1874
Fm. †Margaritariidae Vokes 1964
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Margaritaria abrupta Conrad 1832
Fm. Pholadomyidae King 1844
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G. Agrawalimya Singh et al. 1982
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Agrawalimya pseudosulcata Singh et al. 1982
G. †Anomalopleuroidea Cox 1964
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Anomalopleuroidea elisae Leonardi 1943
Invalid names: Anomalopleura Leonardi 1943 [replaced]
G. †Arcomya Agassiz 1838
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Arcomya deserti Douvillé 1916
Arcomya undulata Gabb 1869
G. †Cortinia Leonardi 1943
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Cortinia catharinae Leonardi 1943
G. †Deltamya Burmester 2004
G. †Dianomya Guo 1985
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Dianomya lirulata Guo 1985
G. †Goniomya Agassiz 1842
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Subg. †Goniomya (Goniomya) Agassiz 1842
Goniomya angulifera Sowerby 1819
Goniomya aperta Gabb 1870
Goniomya disangula Astre 1934
Goniomya hemicostata Morris and Lycett 1855
Goniomya lacunosa Stefanini 1939
Goniomya literata Sowerby 1819
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Invalid names: Goniomya arctica Sokolov and Bodylevsky 1931 [synonym]
Goniomya matonabbei McLearn 1933
Goniomya renevieri Jeannet 1913
Goniomya singaporensis Newton 1906
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Invalid names: Allorisma insolitum Thomas 1928 [synonym], Goniomya scrivenori Newton 1906 [synonym]
Goniomya verbana Parona 1890
Goniomya vespera Anderson 1938
G. †Homomya Agassiz 1843
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Homomya albertii Volz 1837
Homomya alsatica Agassiz 1842
Homomya bisinuosa White 1887
Homomya caffii Desio 1929
Homomya gallatinensis Stanton 1899
Homomya gejiuensis Guo 1985
Homomya gibbosa Sowerby 1814
Homomya impressa Alberti 1864
Homomya inornata Sowerby 1837
Homomya kokeni Philippi 1898
Homomya lariana Stoppani 1857
Homomya neuquena Leanza 1942
Homomya refugium White 1887
Homomya signicollina Marwick 1953
Homomya sublariana Krumbeck 1913
Homomya ventricosa Agassiz 1843
G. †Homoya Agassiz 1843
G. †Machomya
G. †Molukkana Krumbeck 1923
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Molukkana seranensis Krumbeck 1923
G. †Osteomya Moesch 1874
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Subg. †Osteomya (Yunnanomya) Guo 1985
Osteomya dilata Phillips 1829
G. †Pachymya Sowerby 1826
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Subg. †Pachymya (Pachymya) Sowerby 1826
Pachymya gigas Sowerby 1826
G. Parilimya Melvill and Standen 1899
G. Pholadomya Sowerby 1823
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Subg. †Pholadomya (Bucardiomya) Rollier 1912
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Invalid names: Bureiamya Voronetz 1938 [synonym]
Subg. Pholadomya (Pholadomya) Sowerby 1823
Subg. †Pholadomya (Triplicosta) Cooper 1896
Pholadomya acuminata Hartmann 1830
Pholadomya adversa Riedel 1932
Pholadomya albertensis Warren 1933
Pholadomya altumbonata Anderson 1938
Pholadomya aubryi Douville 1886
Pholadomya borealis Warren 1947
Pholadomya candida Sowerby 1823
Pholadomya cardissoides Agassiz 1842
Pholadomya carinata Goldfuss 1838
Pholadomya claibornensis Aldrich 1886
Pholadomya clementina Anderson 1938
Pholadomya collombi Coquand 1866
Pholadomya connectans Forbes 1846
Pholadomya corbuloides Deshayes 1864
Pholadomya cuneiformis Futterer 1897
Pholadomya cupressensis Russell and Landes 1937
Pholadomya decussata Mantell 1822
Pholadomya diegoensis Anderson 1958
Pholadomya distorta Anderson 1938
Pholadomya elongata Münster 1840
Pholadomya esmarcki Nilsson 1827
Pholadomya esmarki Nilsson 1827
Pholadomya falconensis Hodson and Hodson 1927
Pholadomya gigantea Sowerby 1836
Pholadomya granulifera Blanford 1870
Pholadomya gronlandica Lundgren 1895
Pholadomya harrigani Hall and Ambrose 1916
Pholadomya hians Riedel 1933
Pholadomya hulenana Anderson 1938
Pholadomya inaequiplicata Stanton 1899
Pholadomya incurvata Riedel 1933
Pholadomya kernensis Wiedey 1928
Pholadomya laeviuscula Agassiz 1842
Pholadomya lagenalis Schafhaeutl 1852
Pholadomya lirata Sowerby 1818
Pholadomya lorica Stoppani 1857
Pholadomya margaritata Stoppani 1857
Pholadomya marylandica Conrad 1842
Pholadomya mclearni Russell and Landes 1937
Pholadomya miocenica Ponzi 1876
Pholadomya mori Stoppani 1865
Pholadomya munita Stoppani 1857
Pholadomya murrayensis Hanna 1927
Pholadomya nasuta Gabb 1864
Pholadomya nevadana Gabb 1870
Pholadomya nitanae McLearn 1929
Pholadomya nonaimensis Reagan 1924
Pholadomya orbiculata Gabb 1864
Pholadomya orientalis Douvillé 1916
Pholadomya ovalis Sowerby 1819
Pholadomya paucicosta Roemer 1836
Pholadomya pedernalis Roemer 1852
Pholadomya percarinata Gillieron 1886
Pholadomya phaseolus Stoppani 1857
Pholadomya puschi Goldfuss 1840
Pholadomya quenstedti Stoppani 1857
Pholadomya ragazzii Pantanelli 1888
Pholadomya rigacci Ponzi 1876
Pholadomya russelli Anderson 1938
Pholadomya sanctaecrucis Pictet and Campiche 1865
Pholadomya sonorensis Gabb 1869
Pholadomya stefaninii Jaboli 1959
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Invalid names: Pholadomya brewerii Gabb 1864 [synonym], Pholadomya royana Whiteaves 1879 [synonym]
Pholadomya sublirata Blanford 1870
Pholadomya subventricosa Meek and Hayden 1858
Pholadomya valangiensis Pictet and Campiche 1864
Pholadomya vasellii Monari 1994
Pholadomya vaticana Ponzi 1876
Pholadomya vignesi Lartet 1877
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Invalid names: Pholadomya fontannesi Choffat 1886 [synonym]
Pholadomya walli Maury 1925
Subfm. Pholadomyinae King 1844
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G. †Cosmomya Holdhaus 1913
G. †Rhytimya Ulrich 1893
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Rhytimya colemani Stewart 1920
Rhytimya compressa Ulrich 1893
Rhytimya emma Billings 1862
Rhytimya granulosa Wilson 1915
Rhytimya kagawongensis Foerste 1914
Rhytimya oehana Ulrich 1893
Rhytimya radiata Ulrich 1893
G. †Tetorimya
G. †Triplicosta Cooper 1896
Invalid names: Arcomyidae Fischer 1887 [synonym]
G. †Sphenolium Miller 1889
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Sphenolium cuneiforme Miller 1889
Fm. †Ucumariidae Sanchez and Vaccari 2003
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G. †Ucumaris Sanchez and Vaccari 2003
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Ucumaris conradoi Sanchez and Vaccari 2003
G. †Ucumaropsis Sánchez 2005
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Ucumaropsis lermaensis Sánchez 2005
Invalid names: Arenigomyidae Carter 2011 [empty], Pholadomyacea Gray 1847 [replaced]
Invalid names: Ceratomyoidea Arkell 1934 [empty], Clavagellina Newell 1965 [empty], Myochamoidea Bronn 1862 [empty], Pholadomyina Newell 1965 [empty]
Or. Poromyida Ridewood 1903
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Superfm. Cuspidarioidea Dall 1886
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Fm. Cuspidariidae Dall 1886
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G. †Boriesia
G. Cardiomya Adams 1864
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Subg. †Cardiomya (Bowdenia) Dall 1903
Subg. Cardiomya (Cardiomya) Adams 1864
Cardiomya alkiensis Durham 1944
Cardiomya anaticepsella Hickman 2014
Cardiomya comstockensis Turner 1938
Cardiomya costellata Deshayes 1833
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Invalid names: Cardiomya gemma Verrill and Bush 1898 [synonym]
Cardiomya didyma Hinds 1843
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Invalid names: Cuspidaria (Cardiomya) ecuadoriana Olsson 1961 [synonym]
Cardiomya domenginica Vokes 1939
Cardiomya elegantissima Hoernes 1875
Cardiomya hannibali Dickerson 1914
Cardiomya israelskya Hanna 1927
Cardiomya mansfieldi Olsson and Harbison 1953
Cardiomya ornatissima d'Orbigny 1853
Cardiomya pavascotti Hickman 2014
Cardiomya pectinata Carpenter 1864
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Invalid names: Cardiomya isolirata Bernard 1969 [synonym], Cardiomya oldroydi Dall 1924 [synonym], Cuspidaria (Cardiomya) californica Dall 1886 [synonym]
Cardiomya russelli Hanna 1927
Cardiomya silverensis Vokes 1939
Cardiomya turneri Vokes 1939
G. Cuspidaria Dall 1886
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Subg. Cuspidaria (Cuspidaria) Dall 1886
Subg. †Cuspidaria (Rhinoclama) Dall 1886
Cuspidaria alpis Bittner 1895
Cuspidaria alpiscivicae Bittner 1895
Cuspidaria attenuata Dall 1903
Cuspidaria grandis Stephenson 1941
Cuspidaria grovensis Stephenson 1941
Cuspidaria obesa Lovén 1846
Cuspidaria persulcata Stanton 1895
Cuspidaria prima Aldrich and Meyer 1886
Cuspidaria siliqua Bittner 1895
Cuspidaria triassica Stoppani 1865
Cuspidaria variabilis Warren 1934
Cuspidaria vorbei Hanna 1927
G. †Fabagella
G. Halonympha Dall and Smith 1886
G. †Kurodamya Okutani 1964
G. †Myonera Dall 1886
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Subg. †Myonera (Myonera) Dall 1886
Subg. †Myonera (Rengea) Kuroda 1971
G. †Paracuspidaria Karapunar et al. 2020
G. Plectodon Carpenter 1864
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Invalid names: Myoneridae Scarlato and Starobogatov 1983 [synonym], Neaera Gray 1834 [invalid subgroup]
Fm. Protocuspidariidae Scarlato and Starobogatov 1983
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G. Protocuspidaria Allen and Morgan 1981
Fm. Spheniopsidae Gardner 1928
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Invalid names: Halonymphidae Scarlato and Starobogatov 1983 [empty]
Superfm. Parilimyoidea Morton 1981
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Fm. Parilimyidae Morton 1982
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G. †Procardia Meek 1871
Superfm. Poromyoidea Dall 1886
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Fm. Poromyidae Dall 1886
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G. †Cetoconcha Dall 1886
Subfm. Cetomyinae Krylova 1997
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G. †Cetomya Dall 1889
G. †Cymella Meek 1864
G. †Liopistha Meek 1864
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Leiopistha meekii White 1874
Subg. †Liopistha (Psilomya) Meek 1876
Liopistha anaana Anderson 1902
Liopistha glabra Warren 1934
Liopistha ligeriensis d'Orbigny 1845
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Invalid names: Homomya profunda White 1887 [synonym], Pholadomya molli Coquand 1862 [synonym]
Liopistha protexta Conrad 1853
Liopistha sergipensis White 1887
Liopistha servesensis Choffat 1901
Liopistha sulcata von Koenen 1898
Liopistha superba Stoliczka 1871
Liopistha ventricosa von Koenen 1897
G. †Megaporomya Ayoub-Hannaa et al. 2013
G. †Neaeroporomya Cossmann 1886
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G. Poromya Forbes 1844
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Subg. Poromya (Dermatomya) Dall 1921
Subg. Poromya (Poromya) Forbes 1844
Poromya globulosa Forbes 1846
Poromya lata Forbes 1846
Poromya tumida Cossmann 1882
G. †Pseudocuspidaria Eames 1951
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Invalid names: Dermatomyidae Scarlato and Starobogatov 1983 [synonym], Neaeroporomyidae Scarlato and Starobogatov 1983 [synonym], Perlaporomyidae Scarlato and Starobogatov 1983 [synonym]
Invalid names: Cetoconchidae Ridewood 1903 [empty]
Superfm. Verticordioidea Stoliczka 1871
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Fm. Verticordiidae Stoliczka 1871
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G. †Acreuciroa Thiele 1931
G. Euciroa Dall 1881
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Subg. †Euciroa (Euciroa) Dall 1881
G. †Halicardia Dall 1895
G. †Halicardissa Dall 1913
G. Haliris Dall 1886
+
Subg. Haliris (Haliris) Dall 1886
Haliris jamaicensis Dall 1903
G. †Kurinuia Marwick 1942
+
Kurinuia aerolata Marshall 1900
G. Laevicordia Seguenza 1876
G. †Lyonsiella Sars 1872
+
Subg. †Lyonsiella (Lyonsiella) Sars 1872
Subg. †Lyonsiella (Proagorina) Iredale 1930
G. †Pecchiolia Savi and Meneghini 1850
+
Pecchiolia argentea Savi and Meneghini 1850
Pecchiolia exasperata Ponzi 1876
Pecchiolia iarkini Meszaros 1957
G. †Setaliris Iredale 1930
G. †Spinosipella Iredale 1930
G. Trigonulina d'Orbigny 1946
+
Trigonulina novemcostata Adams and Reeve 1863
Trigonulina ornata d'Orbigny 1842
G. †Vertambitus Iredale 1930
G. Verticordia Sowerby 1844
+
Subg. †Verticordia (Verticordia) Sowerby 1844
Verticordia cossmanni Dall 1903
Verticordia eocensis Langdon 1886
Verticordia excavata Pritchard 1901
Verticordia granulosa Ravn 1939
Verticordia lockei Ward and Blackwelder 1987
Verticordia novemcostata Adams and Reeve 1863
Verticordia pectinata Tate 1887
G. †Vertisphaera Iredale 1930
Invalid names: Dallicordiidae Scarlato and Starobogatov 1983 [synonym], Policordiidae Scarlato 1981 [synonym]
Invalid names: Euciroidae Dall 1895 [empty], Lyonsiellidae Dall 1895 [empty]
Or. Thraciida Carter 2011
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Superfm. Thracioidea Stoliczka 1870
+
Fm. †Burmesiidae Healey 1908
+
G. †Burmesia Healey 1908
+
Burmesia krumbecki Chen 1961
Burmesia latouchii Healey 1908
Burmesia lirata Healey 1908
Burmesia praecursor Krumbeck 1913
G. †Prolaria Healey 1908
+
Prolaria sculptata Krumbeck 1914
Prolaria sollasi Healey 1908
G. †Pseudoburmesia Gou 1993
+
Pseudoburmesia yushuensis Sha et al. 1990
Fm. Cleidothaeridae Hedley 1918
+
G. Cleidothaerus Stutchbury 1830
+
Invalid names: Chamostrea Gray 1840 [synonym]
Invalid names: Chamostreidae Stoliczka 1870 [replaced]
Fm. Myochamidae Carpenter 1861
+
G. Hunkydora Flemming 1948
G. Myadora Gray 1840
+
Myadora aequilateralis Johnston 1880
Myadora angustior Tate 1887
Myadora australis Johnston 1880
Myadora corrugata Tate 1887
Myadora delta Marwick 1929
Myadora lamellata Tate 1887
Myadora praelonga Tate 1887
Myadora tenuilirata Tate 1887
Myadora trigona Reeve 1844
G. Myochama Stutchbury 1830
+
Myochama trapezia Pritchard 1895
Fm. Periplomatidae Dall 1895
+
G. †Aperiploma Habe 1952
+
Aperiploma lena Conrad 1831
G. Cochlodesma Couthouy 1839
+
Cochlodesma emmonsii Ward and Blackwelder 1987
G. Periploma Schumacher 1816
+
Subg. Periploma (Periploma) Schumacher 1816
Periploma acuta Anelli et al. 2006
Periploma ariei Gürs 1996
Periploma binominata Hanna 1924
+
Invalid names: Periploma undulata Clark 1918 [replaced]
Periploma caribana Anderson 1929
Periploma clarki Nomland 1917
Periploma collardi Harris 1895
Periploma cryphia Woodring 1938
Periploma discus Stearns 1890
Periploma eodiscus Vokes 1939
Periploma iesakai Oyama and Mizuno 1958
Periploma inaequivalve Schumacher 1817
Periploma japonica Matsuda 1985
Periploma johnseni Russell and Landes 1937
Periploma margaritacea Lamarck 1801
Periploma ovatum d'Orbigny 1846
Periploma peralta Conrad 1863
Periploma santaecrucis Arnold 1908
Periploma stewartvillensis Clark and Woodford 1927
Periploma venezuelana Hodson 1931
Fm. Thraciidae Stoliczka 1870
+
Subfm. Asthenothaerinae Fischer 1887
+
G. Asthenothaerus Carpenter 1864
G. Bushia Dall 1886
+
Bushia rushii Pilsbry 1897
G. †Corymya Agassiz 1838
G. Phragmorisma Tate 1894
G. Thracia Blainville 1824
+
Subg. Thracia (Cetothrax) Iredale 1934
Subg. Thracia (Crassithracia) Soot-Ryen 1941
Subg. Thracia (Cyathodonta) Conrad 1849
Subg. Thracia (Homoeodesma) Fischer 1887
Subg. Thracia (Ixartia) Leach 1852
Subg. Thracia (Odoncineta) Costa 1830
Subg. Thracia (Thracia) Blainville 1824
Thracia alciope Angas 1872
Thracia applanata Krumbeck 1913
Thracia brioni Ward and Blackwelder 1987
Thracia curtansata Morris and Lycett 1855
Thracia declivis Couthouy 1839
Thracia depressa Sowerby 1823
Thracia dilleri Dall 1898
Thracia formosa Nomland 1917
Thracia gibsonensis Van Winkle 1918
Thracia grignonensis Deshayes 1857
Thracia incerta Thurmann 1836
Thracia jacalitosana Arnold 1909
Thracia karquinesensis Weaver 1905
Thracia keaseyensis Hickman 2014
Thracia kissoumi McLearn 1933
Thracia ludovica Deshayes 1857
Thracia mactroides Schlotheim 1837
Thracia mactropsis Conrad 1856
Thracia oblata Sowerby 1826
Thracia parvula Deshayes 1857
Thracia prisca Healey 1908
Thracia proavita Hudson and Jefferies 1961
Thracia schencki Teglund 1933
Thracia sorrentoensis Hanna 1927
Thracia stelcki McLearn 1945
Thracia suciensis Reagan 1924
Thracia ventricosa Philippi 1843
Thracia viceliacensis d'Orbigny 1850
Thracia weedi Stanton 1899
Invalid names: Eximiothracia Iredale 1924 [synonym], Osteodesma [synonym]
G. †Thracidentula Garrard 1961
G. †Thracidora Iredale 1924
G. †Thraciopsis Tate 1900
Invalid names: Osteodematidae Deshayes 1830 [replaced], Osteodesmatidae Couthouy 1839 [synonym]
Diagnosis
No diagnoses are available