Chiracanthus Fish Scale Fossil

This microfossil appears to be a Chiracanthus  sp. fish scale. The field of view (FOV) is about 2 mm. It dates to the Devonian Period. The fossil was found in the Beechwood Limestone of Clark County, Indiana USA.

Thanks to Kenny for the image.

Learn more about the Chiracanthus  at: https://en.wikipedia.org/wiki/Cheiracanthus

Unidentified Devonian Scolecodont Fossil

This microfossil is an unidentified scolecodont. The field of view (FOV) is about 3 mm. It dates to the Devonian Period. The fossil was found in the Beechwood Limestone of Clark County, Indiana USA.

Thanks to Kenny for the image.

Icriodus Conodont Fossil

This microfossil appears to be an Icriodus sp. conodont. The field of view (FOV) is about 1 mm. It dates to the Devonian Period. The fossil was found in the Beechwood Limestone of Clark County, Indiana USA.

Thanks to Kenny for the image.