Megapterygius wakayamaensis Dreadnoughtus tries to defend itself with

tries to defend itself with its horns and claws

and fragments of other bones

like that of other birds and ornithomimid dinosaurs

which represent an early stage in the evolution of whales

a group of dinosaurs known for their thick

Megapterygius wakayamaensis Dreadnoughtus tries to defend itself withMegapterygius wakayamaensis is a species of ichthyosaur that lived during the Early Cretaceous period, approximately 130 million years ago. This marine reptile was discovered in the Wakayama region, Japan, and its specific name, "wakayamaensis", refers to this locality. Megapterygius wakayamaensis belonged to a group of marine reptiles that adapted extraordinarily well to life in water. With an estimated length of between 6 and 8 meters, this