Pleurotomaria sp.

UNB-2019-0962Fossils » Eukaryote » Animalia » Mollusca » Gastropoda » Vetigastropoda

Description

Kingdom: Animalia Phylum: Mollusca Class: Gastropoda Subclass: Vetigastropoda Family: Pleurotomariidae Genus: Pleurotomaria (Defrance, 1826) Three trochoidal dextral specimens, labeled a to c, with four to six whorls. Spiral ornamentation that is both transverse and longitudinal. Tubercles/nodes along the margin of the whorls. Broad selenizone. Aperture is infilled with sediment.

Specifications

Object namePleurotomaria sp.
IDUNB-2019-0962
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Gastropoda
Subclass:
Vetigastropoda
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Paleozoic
Period:
Ordovician
Epoch:
Middle Ordovician
Numeric age470 Mya
OriginUnknown
Pieces3
PartialNo
Measurements
  • 1.3cm x 1.5cm x 1.5cm
  • 1cm x 2cm x 1.6cm
  • 1cm x 2cm x 1.8cm