Fossilized remains of a new herbivorous dinosaur species that lived 193 million years ago have been unearthed in southwestern China ... groups like long-necked sauropods and plated stegosaurs.

Fossil foot tracks uncovered in southeastern China have led to the discovery ... including the giant long-necked sauropods and herbivorous dinosaurs. The Independent is the world’s most free ...

Most weigh five to seven tonnes. The biggest titanosaurs were about 10 times heavier, maybe even more. Paul says, 'Sauropods were the only group that were heavier than the largest land mammals.