It's rare that I get to find fossil shark teeth outside of the state of Florida. So, when I had the opportunity to team up ...

But during the Cretaceous period, North America was cut in half by an inland sea that passed over that region, and varied sharks inhabited it. Called the Western Interior Seaway , the body of ...

References [1] Southern higher-latitude lamniform sharks track mid-Cretaceous environmental change. Gondwana Research (2022). [2] Microvertebrate faunal assemblages of the Favel Formation (late ...

Teeth from extinct species like Otodus obliquus (an ancestor of the legendary Megalodon) are commonly found in New Jersey’s ...

The Cretaceous Period is the last geologic time period in the Mesozoic Era ... sharks, turtles, elasmosaurs, pliosaurs, polycotylids, mosasaurs, pteranodons, early birds, ...

“Colloquially known as the ‘crow shark,’ Squalicorax was a widespread and common shark in the oceans of the late Cretaceous,” the company said in a Jan. 14 Facebook post.