Connecting the environment of the ancient past with the natural and cultural history of yesterday and today.















 

 


Featured Fossil

 

This page will feature fossils from all geological time periods. Each image will have some background about the specimen, its age, where it was found, and a nugget of interesting information.

Not every specimen will be perfectly preserved - but all are a marvel of the natural world!

Tentaculites richmondensis is a mysterious (but common) fossil in the Upper Ordovician.

Fossil Type:     Mollusk (affinity uncertain)

Name:              Tentaculites richmondensis Miller

Formation:       Waynesville

Age:                 Cincinnatian, Upper Ordovician

Location:          Madison, Jefferson Co., Indiana

Notes:               Tentaculites is well-known in Ordovician through Devonian strata. Specimens from

                          the Devonian Hunsruck Shale in Germany show both tentacles and septa in chambers

                          like cephalopods. Note the fragments of Flexicalymene a common trilobite in this

                          formation. Anonymous collection.

Date Posted:  May 23, 2013

 

 

Created April 12, 2012