Today's post is a very interesting set of fossils which I initially did not know what they were. I received an e-mail from the grandd...

The fossil pictured appears to be a Pterotocrinus acutus (Wetherby, 1879) crinoid calyx. It was found in the Glen Dean Formation of Gray...

This posting shows an almost fully intact Bumastus barriensis (Murchison) prone trilobite. It was found in the Silurian Period Wenlock ...