Cone Shaped Rudistid Clam Fossil

This image is of Eoradiolites davidsoni clam fossil on display at Mace Brown Museum of Natural History (August 2017). They date to about 120 million years ago, Early Cretaceous Period. The fossil was found in the Denton County Texas USA.

The Mace Brown Museum of Natural History is located at the College of Charleston, 202 Calhoun Street, 2nd Floor, Charleston, South Carolina 29424.

Learn more at their blog: http://blogs.cofc.edu/macebrownmuseum/