Pseudocardium densatum

UNB-2018-0695Fossils » Eukaryote » Animalia » Mollusca » Bivalvia

Description

Kingdom: Animalia Phylum: Mollusca Class: Bivalvia Subclass: Autobranchia Order: Cardiida Family: Mactridae Genus: Pseudocardium (Gabb, 1866) Species: Pseudocardium densatum (Conrad, 1856) Large specimen of the right valve with thin growth lines. Large, rounded umbo. Anterior adductor scar is visible on the interior part of the valve. Rounded ventral margin and rounded/triangular dorsal margin. Heterodont dentition.

Specifications

Object namePseudocardium densatum
IDUNB-2018-0695
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Bivalvia
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Cenozoic
Period:
Neogene
Epoch:
Miocene to Pliocene
Age:
Late Miocene to Late Pliocene
Numeric age7 - 2 Mya
OriginCalifornia, U.S.A.
Pieces1
PartialNo
Measurements
  • 4.9cm x 4.3cm x 1.7cm

Map of Origin

Publications

  • T. A. Conrad. 1856. Descriptions of three new genera; twenty-three new species Middle Tertiary fossils from California, and one from Texas. Proceedings of the Academy of Natural Sciences of Philadelphia 8:301-327
  • W. M. Gabb. 1866. Section I. Tertiary Invertebrate Fossils. Part I. Description of New Species. Palaeontology of California, Volume II, Cretaceous and Tertiary Fossils