This picture shows ring patterned concretions of calcite on some sort of fossil.  I picked it up because of the patterns but after looking a...

These pictures of brachiopod fossils are from the West Virginia-Virginia border off I-64 exit 183? (Monroe County, WV). They were sent to me...

Mostly I like to buy used reference books about paleontology published after 1927 that relate to fossils I am studying.  So when I saw a lis...