Olorotitan arharensis simocetus Its weight is estimated at

Its weight is estimated at several tons

which probably did not have a defensive role

In addition to its distinctive hump

The distinctive black mark on his face

with short and robust bones

Olorotitan arharensis simocetus Its weight is estimated atOlorotitan arharensis is a herbivorous dinosaur that lived during the Late Cretaceous, approximately 70 million years ago, in what is now Far Eastern Russia. This member of the hadrosaurid family, commonly known as duck billed dinosaurs, is particularly notable for its large size and the elaborate crest that adorned its head. Olorotitan arharensis reached a length of about 8 meters, its body was robust and elongated, with a long, strong tail that