Classification of Zhan and Jin 2005

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
Superfm. Linguloidea Menke 1828
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Fm. †Obolidae King 1846
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G. †Plectoglossa Cooper 1956
Or. †Orthida Schuchert and Cooper 1932
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Superfm. †Dalmanelloidea Schuchert 1913
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Subfm. †Resserellinae Walmsley and Boucot 1971
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G. †Dedzetina
Or. †Strophomenida Opik 1934
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Superfm. †Plectambonitoidea Jones 1928
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Fm. †Grorudiidae Cocks and Rong 1989
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G. †Diambonioidea Zeng 1987
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Fm. †Sowerbyellidae Opik 1930
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G. †Anisopleurella Cooper 1956
G. †Hadroskolos Zhan and Jin 2005
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†Hadroskolos pentastichos Zhan and Jin 2005
G. †Jingshanella Zhan and Jin 2005
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†Jingshanella surculosa Zhan and Jin 2005
Superfm. †Strophomenoidea King 1846
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Fm. †Christianiidae Williams 1953
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G. †Christiania Hall and Clarke 1892
Fm. †Foliomenidae Williams 1965
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G. †Foliomena Havlicek 1952
Or. †Pentamerida Schuchert and Cooper 1931
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Superfm. †Camerelloidea Hall and Clarke 1894
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Fm. †Parastrophinidae Ulrich and Cooper 1938
Or. †Atrypida Rzhonsnitskaya 1960
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Superfm. †Lissatrypoidea Twenhofel 1914
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Fm. †Protozygidae Copper 1986
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G. †Cyclospira Hall and Clarke 1893
Invalid names: Zygospirinae Waagen 1883 [empty]