It was four storeys tall, had a neck 10 times longer than a giraffe's and was possibly history's biggest vegetarian: meet Futalognkosaurus dukei, "chief of the lizards".
It was four storeys tall, had a neck 10 times longer than a giraffe's and was possibly history's biggest vegetarian: meet Futalognkosaurus dukei, "chief of the lizards".