Unio sp.

UNB-2018-0676Fossils » Eukaryote » Animalia » Mollusca » Bivalvia

Description

Kingdom: Animalia Phylum: Mollusca Class: Bivalvia Subclass: Autobranchia Order: Unionida Family: Unionidae Genus: Unio (Philipsson, 1788) Three specimens of different sizes; One specimen of the right valve and two specimens of the left valve. Prominent posterior ridge. Thin growth lines. Rounded umbo. Adductor scars are visible on the interior part of the valves. Elongated, rounded ventral margin and rounded/triangular dorsal margin. Schizodont dentition.

Specifications

Object nameUnio sp.
IDUNB-2018-0676
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Bivalvia
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Cenozoic
Period:
Quaternary
Numeric age2.58 Mya
OriginFossil Brook, New Brunswick, Canada
Pieces3
PartialNo
Measurements
  • 9.3cm x 4.6cm x 0.3cm
  • 8cm x 3.9cm x 0.2cm
  • 6.2cm x 3.4cm x 0.2cm

Map of Origin