Cyclonema inflatum

UNB-2018-0542Fossils » Eukaryote » Animalia » Mollusca » Gastropoda » Eogastropoda

Description

Kingdom: Animalia Phylum: Mollusca Class: Gastropoda Subclass: Eogastropoda Order: Euomphalina Family: Platyceratidae Genus: Cyclonema (Hall, 1852) Species: Cyclonema inflatum (Ulrich and Scofield, 1897) Turbinate/trochoid dextral specimen with four whorls. Apex of spire is missing. Prominent, thin transverse ornamentation on the whorls. Aperture is circular and infilled with sediment.

Specifications

Object nameCyclonema inflatum
IDUNB-2018-0542
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Gastropoda
Subclass:
Eogastropoda
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Paleozoic
Period:
Late Ordovician to Ordovician
Epoch:
Cincinnatian
Numeric age451 Mya
OriginCincinnati, Ohio, U.S.A.
Pieces1
PartialNo
Measurements
  • 2cm x 2cm x 1.3cm

Map of Origin

Publications

  • E. O. Ulrich and W. H. Scofield. 1897. The Lower Silurian Gastropoda of Minnesota. The Paleontology of Minnesota 39(2):813-1081
  • J. Hall. 1852. Containing descriptions of the organic remains of the lower middle division of the New York system. Paleontology of New York 2:1-362