The brachiopod shown is a Spirifera vericosa . Pictures in this posting show a selection of brachiopods from the Middle Devonian Period f...

This beautiful coral with its circular chambers (corallites) surrounded by different polygons (trigonal, tetragonal, or pentagonal) was f...

One of the well known Devonian Period horn corals, the Heliophyllum sp. fossil is found in the Beechwood Limestone of Clark County, Indi...