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Nummocalcar (Platybasis)

Gastropoda - Discohelicidae

Taxonomy
Platybasis was named by Cossmann (1915) [Sepkoski's age data: J Bajo].

It was reranked as Nummocalcar (Platybasis) by Fischer and Weber (1997); it was misspelled as Platybassis by Sepkoski (2002).

It was assigned to Euomphalidae by Knight et al. (1960); to Discohelicidae by Schröder (1995); to Nummocalcar by Fischer and Weber (1997); and to Archaeogastropoda by Sepkoski (2002).

Synonymy list
YearName and author
1915Platybasis Cossmann
1960Platybasis Knight et al. p. 196
1995Platybasis Schröder
1997Nummocalcar (Platybasis) Fischer and Weber p. 113
2002Platybassis Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classGastropodaCuvier 1797
subclassOrthogastropoda
superorderVetigastropodaSalvini-Plawen 1980
superfamilyCirroidea
familyDiscohelicidaeSchröder 1995
genusNummocalcar
subgenusPlatybasis()

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