The gargantuan reptile was related to the Titanosaurs and roamed the Earth around 100 million years ago.
A new species of lizard that grew to the size of a car has been identified from fossils in Portugal.
The fossil of a previously unknown species of prehistoric aquatic reptile has been found at a museum.
A strange new type of amphibian that looks like a snake has been found in the Cambodian rainforest.
Scientists have discovered a strange new species of fish living 8,143 meters below the ocean's surface.
A new species of dinosaur has been found among fossils left in storage for more than two decades.
Scientists have identified a new species of shrew which possesses a trunk like that of an elephant.
Four new species of carnivorous sponge have been identified in the depths off the coast of California.
Scientists have identified a new type of antechinus that can only be found in Springbrook National Park.
Paleontologists have pieced together a new species of sauropod dinosaur from its fossil remains.
Scientists in Brazil have identified the first new species of river dolphin in almost 100 years.
A new species of sea anemone has been found that clings to the underside of Antarctica's ice sheets.
Scientists have identified several new species hundreds of miles off the coast of Scotland.
Scientists have identified a new species of endangered dwarf tapir living in the Amazon rainforest.
A completely new cat species known as the tigrina has been identified in northeastern Brazil.
Expeditions over the last four years have uncovered a treasure trove of previously undiscovered species.
Archaeologists have unearthed a new species of prehistoric shark with devil-like horns on its head.
The fossil remains of a new species of dolphin-like Cretaceous era sea reptile have been discovered.
The new species of tarantula was discovered by villagers in the northern part of the war-torn country.
A new species of predatory dinosaur as large as a Tyrannosaurus Rex has been identified.