Here is a picture of an Eurypterid (sea scorpion). Some sort of tooth of maybe a mastodon or mammoth? This picture shows an unidentified c...

On a recent visit to the Cincinnati Museum Geier Collections Center, I was waiting in a meeting room there that has a lot of display cases....

On a recent visit to the Cincinnati Museum Geier Collection Center, I took some photographs of some trilobites in the collection. Really, I...