Here are pictures of a primitive fish fossil called Turrisasps elektor  (Daeschler, Furmes & Mullison, 2003). Note fingernails in pictur...

Here is a picture of two sets of fossil teeth from a primitive shark called Ageleodus pectinatus (Agassiz, 1838). Note fingernails in pictu...

I was happy to see some new paleontology videos appearing on YouTube by Emily Graslie where she visits The Montana Dinosaur Trail . Emily m...