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Fossil collection records
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Classification of Holmer 1989
G. †
Pseudoasaphus
Schmidt 1901
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†
Pseudoasaphus aciculatus
Angelin 1854
Cl.
Lingulata
Gorjansky and Popov 1985
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Or. †
Acrotretida
Kuhn 1949
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Invalid names: Acrotretidina Kuhn 1949 [empty]
Or. †
Discinida
Kuhn 1949
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Superfm. †
Discinacea
Gray 1840
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Fm. †
Discinidae
Gray 1840
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Invalid names: Orbiculoideinae Schuchert 1929 [empty]
Fm. †
Trematidae
Schuchert 1893
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G. †
Trematis
Sharpe 1848
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†
Trematis terminalis
Emmons 1842
Or. †
Lingulida
Waagen 1885
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Invalid names: Lingulacea Menke 1828 [empty]
Or. †
Paterinida
Rowell 1965
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Invalid names: Paterinacea Schuchert 1893 [empty]
Or. †
Siphonotretida
Gorjansky 1960
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Invalid names: Siphonotretacea Kutorga 1948 [empty]
Subph.
Linguliformea
Williams et al. 1996
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G. †
Tegulella
Holmer 1989
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†
Tegulella minuta
Holmer 1989
†
Tegulella minuta
Holmer 1989