My cousin screened through a lot of micro material I brought back from Alpena Michigan USA in October 2021. It was found in the Potter Far...

This fish fossil is an Orthacanthus sp . It was collected Texas, USA. This fossil is a pectoral girdle "straight spine". Fossil...

 Continuing with yesterday's posting about microscopic sea creature remains found near Killagoola, Aran Islands, Ireland. The first im...

Wow, another special image similar to a posting 2 days ago. The Mississippian Period brachiopod fossil Productus wortheni found in the K...

The spine fossil of a Gyracanthus formosus fish (front pectoral fin). Not much is known about this fish as all that is found of rema...

These images are of brachiopod fossils and close up images under the microscope of some of their spines. The brachiopod fossils are calle...

This image of two echinoid spines identified as  Paracidaris florigemma (Phillips). They were found in the Corallian Beds Coral Rag Calne...

This piece of Devonian Period limestone is from the Jeffersonville layer of Clark County, Indiana. It is unique in that it contains spines...