Neoplanorbis carinatus

Source: Wikipedia, the free encyclopedia.

Neoplanorbis carinatus
Scientific classification
Kingdom:
Animalia
Phylum:
Class:
(unranked):
clade
Hygrophila
Superfamily:
Family:
Subfamily:
Genus:
Species:
N. carinatus
Binomial name
Neoplanorbis carinatus
Walker, 1908

Neoplanorbis carinatus was a species of air-breathing

mollusk in the family Planorbidae
, the ram's horn snails.

This species was

extinct
. The shells of this species appear to be dextral in coiling, but as is the case in all planorbids, the shell is actually sinistral. The shell was carried upside down with the aperture on the right, and this makes it appear to be dextral.

References