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Pachystrophia
Taxonomy
Pachystrophia was named by Perner (1903) [Sepkoski's age data: O Ashg Sepkoski's reference number: 797]. It is not extant. Its type is Euomphalus devexus.
It was synonymized subjectively with Lesueurilla by Knight et al. (1960).
It was assigned to Holopeidae by Wagner (1999); and to Euomphalina by Sepkoski (2002).
It was synonymized subjectively with Lesueurilla by Knight et al. (1960).
It was assigned to Holopeidae by Wagner (1999); and to Euomphalina by Sepkoski (2002).
Synonymy list
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Pachystrophia Perner 1903
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†Pachystrophia balclatchiensis Longstaff 1924
†Pachystrophia contiguus Ulrich and Scofield 1897
†Pachystrophia devexa d'Eichwald 1859
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Invalid names: Pachystrophia dissoluta Koken and Perner 1925 [synonym]
†Pachystrophia dilatata Perner 1903
†Pachystrophia gotlandicus Lindström 1884
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Invalid names: Pachystrophia circinatus Whiteaves 1884 [synonym]
†Pachystrophia helicoides Koken 1896
†Pachystrophia inchoans Perner 1903
†Pachystrophia inornatum Whiteaves 1884
†Pachystrophia lescarboti Clarke 1908
†Pachystrophia mullockensis Longstaff 1924
†Pachystrophia orinini Wenjukov 1899
†Pachystrophia subuloidea Perner 1903
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Invalid names: Pachystrophia rigida Perner 1907 [synonym]
†Pachystrophia triquestra Lindström 1884
†Pachystrophia tuba Lindström 1884
†Pachystrophia vortex d'Eichwald 1856
Diagnosis
No diagnoses are available