Devonian pelecypod Paracyclas

Devonian pelecypod

Assortment of Devonian pelecypods

Ordovician pelecypods

silicified Modiolodon oviformis

Pennsylvanian pelecypods

Pyritized Dunbarella from western Kentucky
Wilkingia from eastern Kentucky
Posidonia from Kendrick Shale of eastern Kentucky
Pelecypods from eastern Kentucky, aragonitic
Pyritized freshwater Anthraconauta from eastern Kentucky

 

 

Last Modified on 2021-06-22
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