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Nummocalcar

Gastropoda - Discohelicidae

Taxonomy
Nummocalcar was named by Cossmann (1896) [Sepkoski's age data: J Bajo K Maes Sepkoski's reference number: 914]. It is not extant.

It was assigned to Euomphalidae by Knight et al. (1960); to Discohelicidae by Schroder (1995); and to Archaeogastropoda by Sepkoski (2002).

Synonymy list
YearName and author
1896Nummocalcar Cossmann
1960Nummocalcar Knight et al. p. 193
1995Nummocalcar Schroder
2002Nummocalcar 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

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