Cyrena cuneiformis

UNB-2019-0675Fossils » Eukaryote » Animalia » Mollusca » Bivalvia

Description

Kingdom: Animalia Phylum: Mollusca Class: Bivalvia Subclass: Autobranchia Order: Cardiida Family: Cyrenidae Genus: Cyrena (Lamarck) Species: Cyrena cuneiformis (Sowerby, 1817) Six specimens; Five specimens of the right valve and one specimen of the left valve. Growth lines are thin. Ventral margin is rounded/square in appearance. Heterodont dentition. Faint posterior ridge.

Specifications

Object nameCyrena cuneiformis
IDUNB-2019-0675
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Bivalvia
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Cenozoic
Period:
Paleogene
Epoch:
Eocene
Age:
Ypresian
Numeric age56 Mya
OriginAbbey Wood, Plumstead, London, England, United Kingdom
Pieces6
PartialNo
Measurements
  • 2.3cm x 1.9cm x 0.5cm
  • 2cm x 1.6cm x 0.5cm
  • 1.8cm x 1.6cm x 0.5cm
  • 0.9cm x 0.8cm x 0.1cm
  • 1.1cm x 0.9cm x 0.2cm
  • 0.9cm x 0.8cm x 0.2cm
  • 0.9cm x 0.7cm x 0.1cm
  • 1.9cm x 1.5cm x 0.4cm

Map of Origin