Byssoarca zebra

UNB-2018-0447Fossils » Eukaryote » Animalia » Mollusca » Bivalvia

Description

Kingdom: Animalia Phylum: Mollusca Class: Bivalvia Subclass: Autobranchia Order: Arcida Family: Arcidae Genus: Byssoarca (Linnaeus, 1758) Species: Byssoarca zebra (Swainson, 1833) Three specimens; Two specimens of the right valve and one specimen of the left valve. Large, coarse longitudinal ribs (~0.11 cm) and growth lines near the ventral margin. Straight ventral margin that elongates towards the posterior end. Rounded/triangular umbo. Straight, elongated dorsal margin. Prominent hinge ligament. Taxodont dentition. Specimens are encrusted with sediment and barnacles.

Specifications

Object nameByssoarca zebra
IDUNB-2018-0447
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
OriginJamaica
Pieces3
PartialNo
Measurements
  • 6cm x 2.3cm x 1.9cm
  • 6.2cm x 2.9cm x 1.8cm
  • 4.7cm x 2.1cm x 1.2cm

Map of Origin