This fossils looks like some sort of stem creature. It reminds me of a smoothed blastoid but this could be a pseudo fossil. It is just a ...

Here is the large rock I have been studying that came from Hodgenville, Kentucky (birthplace of American President Abraham Lincoln). Here is...

I am trying to figure out what these rings are on the rock I showed yesterday. This rock has layers of Fenestella all over it. Is it a bas...