18
Jun
Fossils of a new species, called the ancient giant rhino has been discovered in north-western China. Researchers say, it was among the largest mammals to walk on land. The Paraceratherium linxiaense, which lived some 26.5 million years ago, weighed 21 tonnes, which is the equivalent of four large African elephants. The hornless creature's head could also reach 7m to graze treetops, making it taller than a giraffe. The new findings were concluded from fossils discovered in Gansu Province. Scientists said that analysis of the fossils pointed to an entirely new species that was different to other known giant rhinos. Study…