This partial fossil bryozoan attached to a piece of Lexington Limestone matrix appears to be an Escharopora falciformis . It was found in ...

This might be a segment of the ambulacral area of a Pentremites conoidcus blastoid has been magnified under a microscope. It is in a area...

This Mississippian Period fossil appears to be a Dichocrinus striatus crinoid calyx plate. Fossil in image about 4 mm wide. It was found a...