Of all the people I have blogged about so far in relation to the study of Kentucky and Indiana's natural history, Dr. Christopher Columb...

  This picture is of a Grabauphyllum johnstoni (Foerste, 1917) coral fossil of the Silurian Period. This image is of the lost holotype publ...

  Here are some illustrations of the crinoid fossil Ichthyocrinus laevis (Conrad). The fossil was found in the Rochester shale at Erie Cou...