An astonishing discovery has been unearthed by paleontologists in Argentina. Local officials say the discovery has been made ...

As per a new study, a massive prehistoric salmon ... the tusks of a warthog. The fish called 'Oncorhynchus rastrosus' as per ...

A pending world-record alligator gar caught by Art Weston is the heaviest freshwater fish ever landed on 2-pound test.

which covered much of central North America during the Cretaceous. Though long extinct, if alive today the bony fish would look like a giant, fanged tarpon.

According to the Guinness Book of Records, a nine-foot-long individual caught in northern Thailand in 2005 weighted an astounding 646 pounds, making it the largest exclusively freshwater fish ever ...

See the new species The fish has a “golden yellow” body ... Published Feb. 28 | Read More | Prehistoric ‘gentle giant’ — nearly 23 feet long — found in Argentina.

A new species of prehistoric fish was found in iron-rich stone in southeastern Australia. Screengrab from Australia Museum's video What can fossils tell us about prehistoric life? The length of a ...

Placoderms are a class of prehistoric armoured fish that first appeared during the ... From small bottom-dwellers to giant predators, placoderms occupied oceans, rivers and lakes.

While the teeth and bones of the fossil were relatively “poorly preserved,” outlines of multiple fins allowed researchers to identify the prehistoric fish as a species new to science.