Atrina seminuda
UNB-2018-0784Fossils » Eukaryote » Animalia » Mollusca » Bivalvia
Description
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Subclass: Autobranchia
Order: Ostreida
Family: Pinnidae
Genus: Atrina (Gray, 1842)
Species: Atrina seminuda (Lamarck, 1819)
Two specimens; The larger specimen is of the left valve and the smaller specimen is a partial portion of a valve. Prominent longitudinal ribs. The larger valve has spines near the ventral margin. Circular ventral margin and triangular dorsal margin.
Specifications
| Object name | Atrina seminuda |
|---|---|
| ID | UNB-2018-0784 |
| Legal status | Permanent collection |
| Category | Fossil |
| Classification | Domain: Eukaryote Kingdom: Animalia Phylum: Mollusca Class: Bivalvia |
| Composition | Calcium carbonate |
| Age | Eon: Phanerozoic Era: Cenozoic Period: Quaternary |
| Numeric age | 2.58 Mya |
| Origin | Drunken Man's Cay, Kingston, Jamaica |
| Pieces | 2 |
| Partial | No |
| Measurements |
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