Just in time for “Shark Week” comes this story of a devilish shark:
A new prehistoric shark, Diablodontus michaeledmundi aka “Devil-Tooth,” has been found in a chunk of Flagstaff, Ariz., limestone.
The shark must have been super tough, as its species survived the world’s biggest extinction event (the Permian-Triassic extinction).
PHOTOS: Could a Prehistoric, 60-Foot Shark Still Exist?
Devil Tooth not only had wickedly shark teeth, it also sported head spikes that gave it a devilish appearance. The spikes either evolved for defense or for sexual selection. In other words, the spikes must have turned on members of the opposite sex, similar to how horns of some animals today catch the eyes of potential mates.
(Click through for a picture of the specimen.)… Read the rest