Here is an image of a fossilized fish from the Green River Basin located in the state of Wyoming. It one on display at the Indiana Universi...

Here is a Middle Silurian Period coral found in the Louisville Limestone. It is probably a Propora papillata or Lyellia papillata indenti...

This tabulate "tube" coral was from the Middle Devonian Period. It is called Aulocystis frutectosa and was found in the Beechwoo...