Crepidula adunca

UNB-2018-0604Fossils » Eukaryote » Animalia » Mollusca » Gastropoda » Caenogastropoda

Description

Kingdom: Animalia Phylum: Mollusca Class: Gastropoda Subclass: Caenogastropoda Order: Neotaenioglossa Family: Calyptraeidae Genus: Crepidula (Lamarck, 1799) Species: Crepidula adunca (Sowerby, 1824) Four conical specimens of varying sizes, with a large apex that curves towards the posterior end of the aperture. Prominent growth lines. Rounded aperture. Small specimen has evidence of predation near the apex of the shell.

Specifications

Object nameCrepidula adunca
IDUNB-2018-0604
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Gastropoda
Subclass:
Caenogastropoda
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Cenozoic
Period:
Neogene to Quaternary
Epoch:
Pliocene to Pleistocene
Age:
Late Pliocene to Early Pleistocene
Numeric age2 - 2 Mya
OriginSan Diego, California, U.S.A.
Pieces4
PartialNo
Measurements
  • 2.1cm x 1.3cm x 0.8cm
  • 4.1cm x 3cm x 1.1cm
  • 3.5cm x 2.7cm x 1.5cm
  • 3.7cm x 3.1cm x 1cm

Map of Origin