Shark Scientists Uncover Stunning Skeletons of Ancient Ptychodus Sharks in Mexico: What We Now Know Will Blow Your Mind!
In Vallecillo, Mexico, researchers have uncovered complete skeletons of Ptychodus, shedding light on the body shape and diet of this massive prehistoric shark that lived between 105 and 75 million years ago. Prior discoveries of Ptychodus fossils primarily consisted of isolated teeth due to their cartilage-based bones, making it challenging to understand its appearance and evolutionary position in the shark family tree. However, the recent findings have provided unprecedented insights into Ptychodus, solving the mystery …