Gastropod fossil called Turritella sp. from the Cretaceous Period (about 70 million years ago). It was found near Tupelo, Mississippi. ...

These  Glabrocingulum ellenae   gastropod fossils were found in the Coral Ridge Member of the New Providence Formation of Clark County, ...

This small pyrite fossil is some sort of straight shelled cephalopod. It was found in the Coral Ridge Member of the New Providence Form...