Classification of Hansen and Holmer 2011
Ph. Brachiopoda Cuvier 1805 [lamp shell]
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Subph. Linguliformea Williams et al. 1996
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Cl. Lingulata Gorjansky and Popov 1985
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Or. †Acrotretida Kuhn 1949
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Superfm. †Acrotretoidea Schuchert 1893
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Fm. †Acrotretidae Schuchert 1893
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G. †Cyrtonotreta Holmer 1989
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†Cyrtonotreta depressa Cooper 1956
†Cyrtonotreta profilbekkiensis Hansen and Holmer 2011
†Cyrtonotreta spinosa Hansen and Holmer 2011
G. †Eurytreta Rowell 1966
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†Eurytreta curvata Walcott 1902
†Eurytreta subtriangularis Hansen and Holmer 2011
G. †Hisingerella Henningsmoen 1948
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†Hisingerella maniformis Hansen and Holmer 2011
†Hisingerella nitens Hisinger 1837
G. †Semitreta Biernat 1973
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†Semitreta basisslettaensis Hansen and Holmer 2011
†Semitreta pustulosa Hansen and Holmer 2011
†Semitreta spitsbergensis Hansen and Holmer 2011
Fm. †Eoconulidae Rowell 1965
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Fm. †Ephippelasmatidae Rowell 1965
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Or. †Lingulida Waagen 1885
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Superfm. †Discinoidea Gray 1840
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Fm. †Discinidae Gray 1840
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G. †Schizotreta Kutorga 1848
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†Schizotreta elliptica Kutorga 1846
†Schizotreta marginalis Hansen and Holmer 2011
Superfm. Linguloidea Menke 1828
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Fm. †Elkaniidae Walcott and Schuchert 1908
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G. †Broeggeria Walcott 1902
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†Broeggeria obscura Hansen and Holmer 2011
†Broeggeria salteri Holl 1865
Fm. †Lingulellotretidae Koneva and Popov 1983
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Fm. †Obolidae King 1846
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Subfm. †Elliptoglossinae Popov and Holmer 1994
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G. †Elliptoglossa Cooper 1956
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†Elliptoglossa ovalis Bassler 1919
†Elliptoglossa vulgaris Hansen and Holmer 2011
Subfm. †Obolinae King 1846
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G. †Ectenoglossa Sinclair 1945
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†Ectenoglossa lesueuri Rouault 1850
†Ectenoglossa oviforma Hansen and Holmer 2011
Fm. †Zhanatellidae Koneva 1986
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Cl. †Paterinata Williams et al 1996
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Or. †Paterinida Rowell 1965
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Subph. †Rhynchonelliformea Williams et al. 1996
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Cl. Rhynchonellata Williams et al. 1996
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Or. †Orthida Schuchert and Cooper 1932
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Subor. †Orthidina Schuchert and Cooper 1932
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Superfm. †Orthoidea Woodward 1852
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Fm. †Anomalorthidae Ulrich and Cooper 1936
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Fm. †Archaeorthidae Williams et al. 2007
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Fm. †Hesperonomiidae Ulrich and Cooper 1936
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Superfm. †Plectorthoidea Schuchert and Le Vene 1929
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Fm. †Finkelnburgiidae Schuchert and Cooper 1931
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Fm. †Phragmorthidae Williams 1965
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Or. †Pentamerida Schuchert and Cooper 1931
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Subor. †Syntrophiidina Ulrich and Cooper 1936
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Superfm. †Camerelloidea Hall and Clarke 1894
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Fm. †Camerellidae Hall and Clarke 1894
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Subfm. †Camerellinae Hall and Clarke 1894
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G. †Camerella Billings 1859
G. †Idiostrophia Ulrich and Cooper 1936
Superfm. †Porambonitoidea Davidson 1853
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Or. †Protorthida Schuchert and Cooper 1931
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Cl. †Strophomenata Williams et al 1996
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Superfm. †Plectambonitoidea Jones 1928
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Fm. †Taffiidae Schuchert and Cooper 1931
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Subfm. †Leptellinae Williams 1965
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G. †Leptella Hall and Clarke 1892
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Subg. †Leptella (Leptella) Hall and Clarke 1892
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†Leptella (Leptella) inequicostellata Hansen and Holmer 2011
†Leptella sordida Billings 1862
Subfm. †Pelonomiinae Cocks and Rong 1989
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G. †Pelonomia Cooper 1965
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†Pelonomia delicatula Billings 1865
†Pelonomia sulcata Hansen and Holmer 2011
Superfm. †Strophomenoidea King 1846