Monday, November 21, 2016

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.