Grammysia arcuata

UNB-2018-0457Fossils » Eukaryote » Animalia » Mollusca » Bivalvia

Description

Kingdom: Animalia Phylum: Mollusca Class: Bivalvia Subclass: Autobranchia Family: Grammysiidae Genus: Grammysia (de Verneuil, 1847) Species: Grammysia arcuata (Conrad, 1841) Specimen of the right valve embedded on the surface of the sediment. Large, prominent growth lines. Dorsal and ventral margin are encrusted or embedded into the sediment and are not visible. Posterior ridge is visible.

Specifications

Object nameGrammysia arcuata
IDUNB-2018-0457
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Bivalvia
CompositionLimestone
Age
Eon:
Phanerozoic
Era:
Paleozoic
Period:
Devonian
Epoch:
Middle Devonian to Upper Devonian
Age:
Eifelian to Famennian
Numeric age393.3 - 372.2 Mya
OriginTully, New York, U.S.A.
Pieces1
PartialNo
Measurements
  • 3.5cm x 2.4cm x 0.8cm

Map of Origin