This Dalmanites sp. trilobite cephalon fossil was found in the Waldron Shale of Indiana, USA. This trilobite existed in the Silurian Peri...

These fossils appear to be  Crassatella vadosus  pelecypods (named by Morton 1834). They existed during the Cretaceous Period (about 70 m...

Here is a YouTube video from the SciShow channel. It claims that the Orthoceras cephalopod is the world's favorite fossil. They are s...