Megapterygius wakayamaensis is a species of ichthyosaur that lived during the Early Cretaceous period

Aunque se realizaron investigaciones en la década de 1970 en respuesta a informes sospechosos

lo que ha permitido a los paleontólogos obtener una comprensión detallada de su anatomía

although it has also been proposed that it was capable of short flights or controlled glides

It was made up of a large number of elongated and flexible vertebrae

Moeritherium lyonsi Spinosaurus Megapterygius wakayamaensis is a speciesMoeritherium lyonsi was a primitive mammal that lived during the Middle Eocene, approximately 37 to 35 million years ago, in what is now North Africa. Considered one of the earliest ancestors of modern elephants, Moeritherium did not look much like them in appearance. Its body was stocky and low, with short, strong legs, adapted to a semi aquatic lifestyle similar to that of modern hippopotamuses. Its size was relatively small compared to modern