The frilled shark, also called the lizard shark (Chlamydoselachus anguineus), is one of the ocean’s most ancient species. Its appearance and primitive features have barely changed since the Cretaceous ...

An international team of archaeologists, paleontologists, evolutionists and geoscientists has analyzed ancient shark fossils from the time of the dinosaurs that were recently unearthed in Mexico. In ...

During the Cretaceous Period, a genus of sharks roamed the sea with rows of unusual teeth. Mostly large and rounded, these chompers were not meant to slice through their prey, but to grind and crush ...

A shark which has been on our planet for nearly 200 million years, and which has eluded researchers has finally been caught on film - and tagged. It’s the first time the bluntnose sixgill has been ...

Mississippi is known for its diverse geography with the flat land of the Delta, hills in the northeast and the pine flats to the south, but there was a time when it was vastly different and some of ...