AN INCREDIBLE nine million year old ancestor of the great white shark has been discovered in Peru. The 23ft long beast had huge flesh-tearing teeth that ripped through its prey and could grow up ...

The fossilized remains belong to Cosmopolitodus hastalis – an extinct mackerel shark closely related to the modern great ...

Paleontologists in Peru on Monday unveiled the 9-million-year-old fossil of a relative of the great white shark that once ...

This shark is believed to have been an ancestor of the famed great white ... including teeth marks on the bones of a Pliocene dolphin of the species Astadelphis gastaldii reveal that the ...

The shark is believed to be an ancestor of the great white shark ... researchers displayed the fossilized skull of the largest river dolphin known to date, which once inhabited the Amazon some ...

Scientists confirm that orcas and dolphins have lost the ability to return to dry land due to irreversible evolutionary ...