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Webster 1913 Edition
Exogyra
‖
Exˊo-gy′ra
Noun.
[NL., fr. Gr. [GREEK] out, outside + [GREEK] circle.]
(Paleon.)
A genus of Cretaceous fossil shells allied to oysters.
Definition 2024
Exogyra
Exogyra
Translingual
Proper noun
Exogyra f
- A taxonomic genus within the family Gryphaeidae – the foam oysters or honeycomb oysters, fossil saltwater clams.