Thursday, December 15, 2022

Pyrite Leptaena rhomboidalis Fossil

The picture above is of a pyrite brachiopod fossil called Leptaena rhomboidalis (Wahlenberg, 1818).  Fossil found in the Waldron Shale of Clark County Indiana USA. It dates to the Silurian Period.

Fossil on display at Falls of the Ohio Interpretative Center Clarksville Indiana USA as of December 2022.