Stethacanthus Fossil
Dec. 25, 2024
Fossil Friday File:Stethacanthus fossiel.jpg - Wikimedia Commons Prehistoric Beast of the Week: Living Fossil: Shark Stethacanthus Shark Fossil Bear Gulch Stethacanthus by EvgeniH on DeviantArt Weird and Wonderful Sharks! | Danielle's PalaeoBlog | Stethacanthus Fossil