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Pachystrophia devexa

Gastropoda - Euomphalina - Holopeidae

Taxonomy
Euomphalus devexus was named by d'Eichwald (1859). It is not a trace fossil. It is the type species of Pachystrophia.

It was recombined as Lesueurilla devexa by Rõõmusoks (1970); it was recombined as Pachystrophia devexa by Perner (1903), Koken and Perner (1925), Knight (1941), Vostokova (1955), Rohr (1980), Wagner (1999), Rohr and Measures (2001) and Wagner (2017).

Synonyms
Synonymy list
YearName and author
1859Euomphalus devexus d'Eichwald p. 43 figs. pl. 43 f. 18a-b
1903Pachystrophia devexa Perner figs. pl. 73
1925Euomphalus dissoluta Koken and Perner
1925Pachystrophia devexa Koken and Perner p. 123 figs. pl. 15 f. 16-21
1941Pachystrophia devexa Knight p. 225 figs. pl. 74 f. 3a-b
1955Pachystrophia devexa Vostokova p. 97 figs. pl. 4 f. 1
1970Lesueurilla devexa Rõõmusoks
1980Pachystrophia devexa Rohr p. 164 figs. pl. 4 f. 6-9
1999Pachystrophia devexa Wagner
2001Pachystrophia devexa Rohr and Measures p. 292 figs. f. 8.1-8.3
2017Pachystrophia devexa Wagner p. 989

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classGastropodaCuvier 1797
subclassEogastropoda
orderEuomphalina
superfamilyEuomphaloidea()
familyHolopeidae
genusPachystrophia
speciesdevexa()

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.

Diagnosis
No diagnoses are available