This picture is of a Dallinella occidentalis (Dall, 1871) modern brachiopod. It was found in Minnesota USA. I cannot find this specimen in t...

Tylocidaris clavigera (Mantell, 1822) cast of a sea urchin fossil found in the Coniacian of the White Chalk subgroup in England.  The cre...

This Trimerus delphinocephalus (Green, 1832) trilobite fossil was found this month. The first picture is a close up of its complex eye. F...