Cretaceous Crassostrea collection of C. Newsom
Name
Age
Stage
Formation
Member
Comment
Crassostrea glabra
(Meek and Hayden, 1857)
Cretaceous
Maastrichtian
Escondido
-
not yet collected
Crassostrea soleniscus
(Meek, 1871)
Cretaceous
Cenomanian
Lewisville
-
no photo yet