Plaesiomys sp.

UNB-2018-0134Fossils » Eukaryote » Animalia » Brachiopoda » Rhynchonellata

Description

Kingdom: Animalia Phylum: Brachiopoda Class: Rhynchonellata Order: Orthida Family: Plaesiomyidae Genus: Plaesiomys (Hall and Clarke, 1892) Two specimens of the pedicle valves. Labeled an and b. Prominent ribs and sulcus. Faint growth lines visible near the anterior margin. Rounded/straight anterior margin and triangular/straight posterior margin.

Specifications

Object namePlaesiomys sp.
IDUNB-2018-0134
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Brachiopoda
Class:
Rhynchonellata
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Paleozoic
Period:
Ordovician
Epoch:
Upper Ordovician
Numeric age458.4 Mya
OriginCincinnati, Ohio, U.S.A.
Pieces2
PartialNo
Measurements
  • 2.2cm x 3.3cm x 0.5cm
  • 3.1cm x 2.4cm x 0.1cm

Map of Origin