Mya (Arenomya) arenaria

UNB-2018-0419Fossils » Eukaryote » Animalia » Mollusca » Bivalvia

Description

Kingdom: Animalia Phylum: Mollusca Class: Bivalvia Subclass: Autobranchia Order: Pholadida Family: Myidae Genus: Mya (Linnaeus, 1758) Subgenus: Mya (Arenomya) (Winkworth, 1930) Species: Mya (Arenomya) arenaria (Linnaeus, 1758) Thirteen specimens of individual left and right valves. Thin, prominent growth lines. Rounded umbo. Rounded, elongated ventral margin and rounded dorsal margin. Heterodont dentition is visible in some specimens. Faint adductors scars are visible on some of the interior portions of the valves.

Specifications

Object nameMya (Arenomya) arenaria
IDUNB-2018-0419
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
OriginChaleur Bay, Newfoundland and Labrador, Canada
Pieces13
PartialNo
Measurements
Largest:
4.2cm x 2.5cm x 0.1cm
Smallest:
6.6cm x 4.3cm x 0.3cm
Average:
5.4cm x 3.1cm x 0.2cm

Map of Origin