Pleioptygma carolinense
| Pleioptygma carolinense Temporal range:
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| Species: | † P. carolinense
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| Pleioptygma carolinense | |
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Pleioptygma carolinense[1] is an extinct species of sea snail, a marine gastropod mollusk in the family Pleioptygmatidae.
Pleioptygma carolinensis is the type species of the genus Pleioptygma.[1]
Distribution
[edit]This species is found in the Pliocene deposits of North Carolina.[2] The type locality is Duplin County, North Carolina.[2]
Description
[edit]The type description of Pleioptygma carolinensis originally described as Voluta carolinensis by Timothy Abbott Conrad (1840)[2] reads as follows:
Voluta Carolinensis. — Shell subfusiform; whorls deeply channeled below the suture; superior margin of the channel carinated;
spire elevated, with prominent, rather distant acute spiral lines on the three or four superior whorls; large whorl with obscure, distant spiral lines, except towards the base, which is sulcated, and strongly
striated. Length 3 inches.
References
[edit]This article incorporates public domain text from the reference [2]
- ^ a b c Quinn J. F. Jr. (1989). "Pleioptygmatidae, a new family of mitriform gastropods (Prosobranchia: Neogastropoda)". The Nautilus 103(1): 13-19.
- ^ a b c d e Conrad T. A. (1840). "New fossil shells from N. Carolina". American Journal of Science 39(2): 387-388.