Productus wortheni Brachiopod

This brachiopod fossil appears to be an Productus wortheni found in the Keokuk formation of Floyd County, Indiana.  The fossil is from the Mississippian Period. Thanks to Kenny for letting me photograph it.

Dalmanites Trilobite Drawing

Here is my first version of a Silurian Period trilobite Dalmanites.  My ultimate goal is to print it on a t-shirt with other Silurian Period fossils.

This image is from a vector based Adobe Illustrator project.

Potamides cordieri Gastropod

Potamides cordieri gastropod fossil found in Oise, France. Fossil is dated to the Eocene Epoch (Bartonian) of the Paleogene Period. Thanks to Herb for the fossil.