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TF0111 - Opis virdunensis

TF0111 hand specimen. Note dorso-ventral symmetry.

TF0111 sketch.

Species

Opis virdunensis Buvignier

Stratigraphic Range

Jurassic

Taxonomy

Phylum: Mollusca
Class: Bivalvia
Order: Carditida
Family: Astartidae

Distinctive Features

Two valves
Hinge
Adductor muscle scars
Dorso-ventral symmetry

Preservation

Internal mould