What are trilobite fossils? Southwestern Ohio hides the secrets of creatures that swam in the ancient Ordovician Seas that covered most of the state...
By Joseph "PaleoJoe" Kchodl
The featured fossil, a ZACANTHOIDES idahoensis, is a very spiny Cambrian trilobite with a wide cephalon that ends in long genal...
By Joseph "PaleoJoe" Kchodl
The Trilobite of the Week is AMECEPHALUS idahoense and it is found in the Spence Shale of the Wellsville Mountains in Utah. The...