Friday, December 27, 2019

Ilymatogyra arictina Oyster Fossils

Here are two intertwined oyster fossils that appear to be Ilymatogyra arictina. It was found in the Del Rio Formation of Val Verde County, Texas, USA. It dates to the Cenomanian, Upper Cretaceous Period.

It was once part of the Steve Garza collection of Corydon, Indiana. Thanks to Dale for this specimen.