Exogyra nana (J. Sowerby)

Scale bar = 5cm

Description

Upper Jurassic, Oxford Clay
Tellisford
Somerset
England
M2065
Description:

An extinct type of oyster closely realated to Gryphaea.
Moore, C.

Classification

Mollusca
Loboconcha
Bivalvia
Pteriomorphia
Ostreoida
Ostreina Superfamily Ostreoidea
Gryphaeidae
Nanogyra
nana