Dokophyllum intertrium Horn Coral Fossil

This horn coral fossil was discovered in the Waldron Shale of Clark County, Indiana USA. It appears to be a Dokophyllum intertrium (Hall). The fossil dates to the Middle Silurian Period (Wenlockian). Fossil is about 3 cm wide at top and 4 cm tall.

Thanks to Alan for letting me take a picture of it.

Favosites cristatus Coral Fossil

This coral fossil was found in the Waldron Shale of Clark County, Indiana USA. It appears to be a Favosites cristatus Davis.The fossil dates to the Middle Silurian Period (Wenlockian).


Thanks to Alan for letting me image it.

Caenisites Ammonite Fossil

This image is of a Caenisites ammonite fossil. It was found in the Lias of Lyme Regis England. This creature swam the oceans during the Lower Jurassic Period.

Fossil on display at the Lyme Regis Museum in England as of August 2016.

Learn more at www.lymeregismuseum.co.uk