Classification of Horný 1963
G. †Yochelsonia Horný 1962
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†Yochelsonia decora Perner 1903
†Yochelsonia fasciculatus Perner 1903
†Yochelsonia kokeni Perner 1903
†Yochelsonia orphanus Perner 1903
Fm. †Archinacellidae Knight 1956
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G. †Archinacella Ulrich and Scofield 1897
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†Archinacella ovata Perner 1903
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†Archinacella ovata elevata Perner 1903
Invalid names: Archinacella complanata Perner 1903 [synonym]
†Archinacella tarda Perner 1903
G. †Archinacellina Horný 1961
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†Archinacellina mitra Perner 1903
†Archinacellina modesta Perner 1903
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Invalid names: Archinacellina capuloides Perner 1903 [synonym], Archinacellina proxima Perner 1903 [synonym], Archinacellina sublaevis Perner 1903 [synonym]
Superfm. Patellacea Rafinesque 1815
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Fm. †Damilinidae Horný 1961
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G. †Damilina Horný 1961
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†Damilina laevigata Perner 1903
†Damilina subrotunda Perner 1903
†Damilina umbo Perner 1903
Fm. †Metoptomatidae Wenz 1938
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G. †Calloconus Perner 1903
G. †Palaeoscurria Perner 1903
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†Palaeoscurria alternata Ríha 1938
†Palaeoscurria calyptrata Perner 1903
†Palaeoscurria discoides Perner 1903
†Palaeoscurria gibbosa Perner 1903
†Palaeoscurria ordovicina Horný 1963
†Palaeoscurria transversa Perner 1903
Superfm. †Tryblidiacea von Zittel 1899
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Fm. †Hypseloconidae Knight 1956
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G. †Pygmaeoconus Horný 1961
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†Pygmaeoconus kettneri Ríha 1938
†Pygmaeoconus porrecta Perner 1903
Fm. †Tryblidiidae von Zittel 1899
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Subfm. †Tryblidiinae von Zittel 1899
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Invalid names: Drahomirinae Knight and Yochelson 1960 [empty]
†Calloconus coronata Perner 1903
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Invalid names: Calloconus humilis Perner 1903 [replaced]