Snout-tail length 371 mm

Longitud hocico-cola 175 mm

swimming gracefully in the crystal clear waters of an underwater reef

Approximate measurements of Deinonychus:

los fósiles encontrados indican que era un depredador activo y ágil

Megapterygius wakayamaensis Dryosaurus Snout-tail length 371 mmMegapterygius 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