Trigonia sp.
UNB-2018-0819Fossils » Eukaryote » Animalia » Mollusca » Bivalvia
Description
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Subclass: Autobranchia
Order: Trigoniida
Family: Trigoniidae
Genus: Trigonia (Bruguière, 1789)
Two specimens with both the left and right valves preserved. Weathered specimen. Triangular umbo. Rounded, elongated ventral margin.
Specifications
| Object name | Trigonia sp. |
|---|---|
| ID | UNB-2018-0819 |
| Legal status | Permanent collection |
| Category | Fossil |
| Classification | Domain: Eukaryote Kingdom: Animalia Phylum: Mollusca Class: Bivalvia |
| Composition | Calcium carbonate |
| Age | Eon: Phanerozoic Era: Mesozoic Period: Cretaceous Epoch: Lower Cretaceous Age: Albian to Middle Albian to Late Albian |
| Numeric age | 106 - 103 Mya |
| Origin | Tarrant County, Texas, U.S.A. |
| Pieces | 2 |
| Partial | No |
| Measurements |
|