Cyclonema sp.

UNB-2018-0536Fossils » Eukaryote » Animalia » Mollusca » Gastropoda » Eogastropoda

Description

Kingdom: Animalia Phylum: Mollusca Class: Gastropoda Subclass: Eogastropoda Order: Euomphalina Family: Platyceratidae Genus: Cyclonema (Hall, 1852) Trochoid specimen with five whorls embedded into sediment with a right bivalve valve on the other side of the sediment. Thin, prominent transverse spiral ornamentation. Large, circular aperture that is infilled with sediment but inner lip is visible.

Specifications

Object nameCyclonema sp.
IDUNB-2018-0536
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Gastropoda
Subclass:
Eogastropoda
CompositionLimestone
Age
Eon:
Phanerozoic
Era:
Paleozoic
Period:
Ordovician to Late Ordovician
Numeric age450 Mya
OriginWeisburg, Indiana, U.S.A.
Pieces1
PartialNo
Measurements
  • 3.8cm x 3cm x 2.5cm

Map of Origin

Publications

  • 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