Here are some pictures sent to me by Bill in Australia. Here are some unidentified brachiopods and clams in mudstone or shale. They have a...

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...