Although it was fully adapted to the sea

Ceratodus (C

narrow skull with sharp teeth adapted for hunting fish and other aquatic animals

forming part of a complex food chain of the time

Olorotitan arharensis Scale:1:60 Although it was fully adaptedOlorotitan 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