Cephalopods
Zoological
Identifier:
2012.50.24
Upper Cretaceous Epoch
Baculites (Protista) [uBio:3393887]
Description
Baculites gregoryensis. A and B. Pierre Shale formation. South Dakota. Note: Pierre Shale occurs in multiple places in America. It was first named in South Dakota because the formation was located near Fort Pierre.
Dimensions: 2 cm;6.5 cm;;;
