Macroporaster nylanderi drawing by Dr. Elvira Wood 1921 A Silurian Period fossil called Macroporaster nylanderi (Raymond, 1921). It was fo...

Back in March 2021, the book A Romance in Natural History: The Lives and Works of Amadeus Grabau and Mary Antin was acquired from Amazon.co...

This post is of a trilobite cephalon fossil called Cheirarus dilatatus (Raymond, 1916). Fossil was found in the Waldron Shale of Clark Coun...