Kazakhstania mangeri Ammonite Fossil

These microscope images show a fossil that appears to be a Kazakhstania mangeri ammonite. It dates to the Mississippian Period. It was found in the Cave Run Fauna of Rowan County, Kentucky USA.

Thanks to Kenny for images.

Decaschisma Silurian Period Blastoid Fossil

Today's post is a very rare find. A Silurian Period blastoid fossil found in the Waldron Shale. It was found in Clark County Indiana USA. The fossil appears to be a Decaschisma pentalobus. It is about 7 mm tall. Thanks to Kenny for the image and yes you were right you would one day find a blastoid in the Waldron Shale. :)