Orthoceras annulata

UNB-2018-0486Fossils » Eukaryote » Animalia » Mollusca » Cephalopoda » Orthoceratoidea

Description

Kingdom: Animalia Phylum: Mollusca Class: Cephalopoda Subclass: Orthoceratoidea Order: Orthcerida Family: Orthoceratidae Genus: Orthoceras (Breynius, 1832) Species: Orthoceras annulata (Sowerby, 1818) Specimen with an orthoconic shell that has faint, transverse annulation. Prominent thin, transverse/curved lirae between each annulation.

Specifications

Object nameOrthoceras annulata
IDUNB-2018-0486
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Cephalopoda
Subclass:
Orthoceratoidea
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Paleozoic
Period:
Silurian
Epoch:
Wenlock
Numeric age433.4 Mya
OriginRochester, New York, U.S.A.
Pieces1
PartialNo
Measurements
  • 6.1cm x 2.2cm x 0.9cm

Map of Origin

Publications

  • J. Sowerby. 1818. No. XXX in the mineral conchology of Great Britain; or colored figures and descriptions of those remains of testaceous animals or shells, which have been preserved at various times and depths in the Earth. The mineral conchology of Great Britain 3:1-194