Crassatella sp.

UNB-2018-0418Fossils » Eukaryote » Animalia » Mollusca » Bivalvia

Description

Kingdom: Animalia Phylum: Mollusca Class: Bivalvia Subclass: Autobranchia Order: Carditida Family: Crassatellidae Genus: Crassatella (Lamarck, 1799) Two large specimens of the right and left valves. Thin, prominent growth lines. Large, rounded umbo. Prominent posterior ridge. Rounded, elongated ventral margin and rounded/triangular dorsal margin. The smaller specimen has evidence of gastropod predation. Posterior and anterior adductor scars are visible on the interior part of the valves. Prominent, visible heterodont dentition.

Specifications

Object nameCrassatella sp.
IDUNB-2018-0418
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Bivalvia
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Cenozoic
Period:
Neogene
Epoch:
Pliocene
Age:
Early Pliocene
Numeric age5 Mya
OriginHampton, Virginia, U.S.A.
Pieces2
PartialNo
Measurements
  • 11cm x 7.8cm x 1.7cm
  • 12cm x 9.1cm x 1.4cm

Map of Origin