Fossil Shark Tooth Cursorial ‘Running’ Pages: 432

Pages: 432

there is strong sexual dimorphism between males and females

the carpal and metacarpal bones are articulated

Length: 14

Showcase the natural beauty of obsidian with this golden sheen obsidian carved into a smooth oval shape

Fossil Shark Tooth Cursorial ‘Running’ Pages: 432This fossil tooth comes from Otodus obliquus, a massive extinct mackerel shark that lived 5433 million years ago. Scientists estimate this species could reach lengths of up to 30 feet, and it is considered a probable ancestor of the iconic Megalodon. Each tooth offers a tangible connection to the ancient oceans and the evolution of some of the largest predators in history. Why Youll Love This Authentic Fossil A real shark tooth from the extinct