Sometimes a fossil is so nice that it needs to be revisited photographically.  This Inoceramus oyster shell fragment is covered with Ser...

My friend David visited the other day and brought a number of Ordovician fossils found south of Lexington, Kentucky to get my opinion on ...

Opisthopyteryx gracilis fish fossil on display at Smithsonian National Museum of Natural History in 2010.  Fish swam around in the late C...