Wednesday, September 2, 2015
This is a picture of an unidentified sponge fossil. The fossil was found in the Jeffersonville Limestone of Clark County, Indiana, USA. It dates to the Eifelian, Middle Devonian Period.
Thanks to Kenny for the picture.
Monday, August 31, 2015
The creature is a Limnoscelis. It is thought to be a carnivore and grew to a length of about 1.5 meters.