Atraktoprion Scolecodont Fossil

This image is of a microfossil fragment that appears to be an Atraktoprion scolecodont. It was found in the Kope or Fairview Formations of Mason County, Kentucky, USA. The creature existed in the Ordovician Period. Field of view is about 1 mm.

Thanks to Kenny for the picture.

Cleidophorus Pelecypod Microfossil

This image is of a microfossil that appears to be a Cleidophorus pelecypod. It was found in the Kope or Fairview Formations of Mason County, Kentucky, USA. The creature existed in the Ordovician Period. Field of view is about 1 mm.

Thanks to Kenny for the picture.