Platystrophia ponderosa brachiopod found in McMillan Formation of Spencer County, Kentucky. Creature lived in the Ordovician Perio...

Over the weekend I got a chance to use an air scribe for the first time. My intent was to clean a blastoid that was recently given to me. ...

Here is an Ordovician period brachiopod found in eastern Jefferson County, Kentucky. It is possible it is a Platystrophia

Here are a number of brachiopods found at the Bardstown Road site near Mt. Washington. It appears most are Platystrophia ponderosa brachiop...