Endoceras proteiforme

UNB-2018-0494Fossils » Eukaryote » Animalia » Mollusca » Cephalopoda » Endoceratoidea

Description

Kingdom: Animalia Phylum: Mollusca Class: Cephalopoda Subclass: Endoceratoidea Order: Endocerida Family: Endoceratidae Genus: Endoceras (Hall, 1847) Species: Endoceras proteiforme (Hall, 1847) Two specimens with orthoconic shells of the posterior end. Thin, prominent annulation (0.3 cm). Smaller specimen has Calcite crystallization on the interior portion of the shell. Specimens are slightly weathered.

Specifications

Object nameEndoceras proteiforme
IDUNB-2018-0494
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Cephalopoda
Subclass:
Endoceratoidea
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Paleozoic
Period:
Late Ordovician to Ordovician
Epoch:
Cincinnatian
Numeric age451 Mya
OriginHamilton County, Ohio, U.S.A.
Pieces2
PartialNo
Measurements
  • 6.7cm x 2.5cm x 2.1cm
  • 6cm x 3cm x 2.7cm

Map of Origin