Tuesday, January 30, 2018

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