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Clava (Semivertagus)

Gastropoda - Sorbeoconcha - Cerithiidae

Taxonomy
Semivertagus was named by Cossmann (1880) [Sepkoski's age data: K Maes R]. It is extant.

It was synonymized subjectively with Rhinoclavis by Houbrick (1992) and Harzhauser (2004); it was reranked as Clava (Semivertagus) by Pacaud and Le Renard (1995) and Hendy (2007).

It was assigned to Neotaenioglossa by Sepkoski (2002); and to Clava by Pacaud and Le Renard (1995) and Hendy (2007).

Synonymy list
YearName and author
1880Semivertagus Cossmann
1995Clava (Semivertagus) Pacaud and Le Renard p. 155
2002Semivertagus Sepkoski, Jr.
2007Clava (Semivertagus) Hendy

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classGastropodaCuvier 1797
orderSorbeoconchaPonder and Lindberg 1997
superfamilyCerithioidea(FĂ©russac 1819)
familyCerithiidae(Fleming 1822)
subfamilyCerithiinaeFleming 1822
genusClavaSwainson 1840
subgenusSemivertagus(Cossmann 1880)

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