Inoceramus sp.

UNB-2018-0781Fossils » Eukaryote » Animalia » Mollusca » Bivalvia

Description

Kingdom: Animalia Phylum: Mollusca Class: Bivalvia Subclass: Autobranchia Order: Myalinida Family: Inoceramidae Genus: Inoceramus (Sowerby, 1814) Three different species of Inoceramus. The largest specimen is of the right valve with a prominent anterior curve. Heavily encrusted with sediment. The second largest specimen is of the left valve with prominent growth lines. Umbo is missing The smallest specimen has both the left and right valves preserved but part of the dorsal margin is missing for the right valve. Prominent growth lines.

Specifications

Object nameInoceramus sp.
IDUNB-2018-0781
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Bivalvia
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Mesozoic
Period:
Cretaceous
Numeric age145 Mya
OriginCentral Wyoming, U.S.A.
Pieces3
PartialNo
Measurements
  • 12.2cm x 12.8cm x 4cm
  • 8.5cm x 6.1cm x 3.5cm
  • 8.5cm x 6.8cm x 1.7cm

Map of Origin

Publications

  • J. Sowerby. 1814. "A paper by Mr. Sowerby was read on a fossil shell which occurs in chalk, very frequently in the flint nodules". Annals of Philosophy 4:448