Classification of Cocks 2010

Or. †Strophomenida Opik 1934
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Superfm. †Plectambonitoidea Jones 1928
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Fm. †Bimuriidae Cooper 1956
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G. †Bimuria Ulrich and Cooper 1942
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Bimuria dyfiensis Lockley 1980
Fm. †Leptellinidae Ulrich and Cooper 1936
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Subfm. †Palaeostrophomeninae Cocks and Rong 1989
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G. †Glyptambonites Cooper 1956
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Glyptambonites magnificus Williams 1955
G. †Palaeostrophomena Holtedahl 1916
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Palaeostrophomena canalis Lockley 1980
Palaeostrophomena concava Holtedahl 1916
Fm. †Leptestiidae Opik 1933
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G. †Leangella Opik 1933
Fm. †Sowerbyellidae Opik 1930
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Subfm. †Ptychoglyptinae Cooper 1956
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G. †Ptychoglyptus Willard 1928
Subfm. †Sowerbyellinae Opik 1930
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G. †Anisopleurella Cooper 1956
G. †Eoplectodonta Kozlowski 1929
G. †Gunningblandella Percival 1979
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Gunningblandella brynensis Whittington 1938
G. †Sowerbyella Jones 1928
Invalid names: Xenambonitidae Cooper 1956 [empty]
Superfm. †Strophomenoidea King 1846
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Fm. †Christianiidae Williams 1953
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G. †Christiania Hall and Clarke 1892
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Christiania hollii Davidson 1871
Fm. †Glyptomenidae Williams 1965
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Subfm. †Glyptomeninae Williams 1965
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G. †Bystromena Williams 1974
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Bystromena perplexa Williams 1974
Fm. †Rafinesquinidae Schuchert 1893
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Subfm. †Leptaeninae Hall and Clarke 1894
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G. †Kiaeromena Spjeldnaes 1957
G. †Leptaena Dalman 1828
Subfm. †Rafinesquininae Schuchert 1893
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G. †Colaptomena Cooper 1956
G. †Hedstroemina Bancroft 1929
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Hedstroemina fragilis Bancroft 1929
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Invalid names: Hedstroemina callawayiana Davidson 1883 [replaced], Hedstroemina parva Bancroft 1929 [synonym], Hedstroemina robusta Bancroft 1929 [synonym]
G. †Kjaerina Bancroft 1929
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Kjaerina bipartita Salter 1854
Kjaerina complanata de Sowerby and Murchison 1839
Kjaerina jonesi Bancroft 1929
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Invalid names: Kjaerina horderleyensis Bancroft 1929 [synonym], Kjaerina intermedia Bancroft 1929 [synonym], Kjaerina latericostata Cocks 2010 [synonym], Kjaerina richteri Bancroft 1929 [synonym]
Kjaerina typa Bancroft 1929
G. †Kjerulfina Bancroft 1929
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Kjerulfina polycyma Bancroft 1929
Kjerulfina trigonalis Bancroft 1929
G. †Rafinesquina Hall and Clarke 1892
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Rafinesquina alternata Conrad 1838
Fm. †Strophomenidae King 1846
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Subfm. †Furcitellinae Williams 1965
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G. †Furcitella Cooper 1956
G. †Oslomena Spjeldnaes 1957
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Oslomena osloensis Spjeldnaes 1957
Subfm. †Strophomeninae King 1846
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G. †Longvillia Bancroft 1933
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Longvillia grandis de Sowerby and Murchison 1839
G. †Bellimurina Cooper 1956
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Subg. †Bellimurina (Bellimurina) Cooper 1956
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Bellimurina (Bellimurina) charlottae Winchell and Schuchert 1892
Subg. †Leptaena (Leptaena) Dalman 1828
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Leptaena (Leptaena) tenuistriata de Sowerby and Murchison 1839
Subg. †Kiaeromena (Kiaeromena) Spjeldnaes 1957
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Subg. †Eoplectodonta (Eoplectodonta) Kozlowski 1929
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Eoplectodonta (Eoplectodonta) lenis Whittington and Williams 1955
Subg. †Leangella (Leptestiina) Opik 1933
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Subg. †Sowerbyella (Sowerbyella) Jones 1928
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Sowerbyella (Sowerbyella) multipartita Williams and Cocks 1978
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Colaptomena expansa de Sowerby and Murchison 1839
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Colaptomena expansa prolata Williams 1963