Macrarene diegensis
Macrarene diegensis | |
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Scientific classification ![]() | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Clade: | Vetigastropoda |
Superfamily: | Trochoidea |
Family: | Liotiidae |
Genus: | Macrarene |
Species: | M. diegensis |
Binomial name | |
Macrarene diegensis McLean, 1964 | |
Macrarene diegensis is a fossil species of small sea snail, a marine gastropod mollusk in the family Liotiidae.[1]
Description
The height of the shell attains 20 mm, its diameter 25 mm. The narrowly umbilicated shell contains 4 whorls with distinct sutures and a projecting peripheral keel. The oblique aperture is circular. Its color is chalky white. This fossil species shows some similarities with Macrarene coronadoensis and Macrarene californica.[1]
Distribution
This species is known only as a fossil. It is found in the San Diego Formation, California, and dates from the Pliocene.
References
This article is issued from Wikipedia - version of the 12/23/2013. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.