UPDATE: I originally labeled this as a spiny snail but after more research it is a spiny brachiopod.  The descriptions have been now fixed. ...

I had a fun and educational experience on Sunday visiting with a fellow fossil enthusiast at a local Devonian roadcut. Here is a nice find ...

Using the Fossils of Ohio (Bulletin 70: Ohio Division of Geological Survey; 1996) on page 154 in the chapter on Phyllum Mollusca, Class Gast...