Classification of Frýda 1998

Superfm. †Murchisonioidea Koken 1896
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G. †Berouniconcha Frýda 1998
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†Berouniconcha filosa Perner 1907
G. †Kaseiella Frýda 1998
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†Kaseiella laudabilis Perner 1907
G. †Kosovoconcha Frýda 1998
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†Kosovoconcha retusa Perner 1907
G. †Mendelia Frýda 1998
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†Mendelia lata Frýda 1998
Fm. †Porcelliidae von Zittel 1895
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Subfm. †Agnesiinae Knight 1956
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G. †Koneprusellia Frýda 1998
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†Koneprusellia invertens Perner 1907
Superfm. Pleurotomarioidea Swainson 1840
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G. †Bohemipleura Frýda 1998
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†Bohemipleura pragensis Frýda 1998
G. †Eoworthenia Frýda 1998
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†Eoworthenia rarissima Perner 1903
G. †Kobayashiconcha Frýda 1998
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G. †Kozelconcha Frýda 1998
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†Kozelconcha pisum Perner 1907
Fm. †Naticopsidae Meek and Worthen 1866
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G. †Tubospirina Frýda 1998
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†Tubospirina tubicina Perner 1903
Fm. †Euomphalidae White 1877
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G. †Stusakia Frýda 1998
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†Stusakia pulchra Frýda 1998
G. †Wenziella Frýda 1998
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†Wenziella declivis Perner 1903