Helicoprion Fossil
Dec. 26, 2024
Episode #4: Cheating the Tooth Fairy with Leif Tapanila | Paleo Nerds File:Helicoprion sp. (fossil shark tooth whorl) in black concretionary phosphorite (Morris Member, Phosphoria Formation, mid-Permian; Waterloo Mine, Bear Lake County, Idaho, USA) (34327241886).jpg - Wikimedia Commons Helicoprion - Wikipedia Helicoprion Fossil