A New Species of Dinosaur Discovered, Pointing to Bipedal to Quadrupedal Evolution

A fossil found on the south coast of Japan in 2004 has led to a brand new species within the Hardosaur household as we speak. The brand new species, referred to as Yamatosaurus izanagii, additionally supplied some necessary data to the scientific world.

Because the calendars confirmed 2004, the stays of a dinosaur have been found on a small island off the south coast of Japan. Hadrosaur (duck-billed dinosaur) Research on this fossil, which was decided to belong to the household, have continued till as we speak. At the moment, it has been introduced that the fossil belongs to a beforehand undiscovered species. new kind”Yamatosaurus izanagii” was named.

This discovery, which expands the household tree of the Hardosaur household, is the primary to uncover a species referred to as Kamuysaurus belonging to the identical household in 2019. by the identical group carried out. The earlier fossil found along with the final fossil can also be the primary dinosaurs found in Japan from the late Cretaceous interval. This sheds gentle on which dinosaurs lived in Japan on the finish of the dinosaur period.

There are some options that make the Yamatosaurus species, a brand new addition to the Hardosaur household, distinctive within the household. Yamatosaurus in contrast to different species a unique tooth construction carrying. Hardosaurs had tons of of tooth on their cheeks that have been changed as they eroded or fell. The quantity and growth of tooth in Yamatosaurus differed visibly. Subsequently, in contrast to different species feeds on totally different plant species is being thought of.

As well as, scientists have recognized species with fossils. evolution from bipedal to quadrupedal He made one other discovery that sheds gentle on him. On the shoulders and forelegs of the dinosauran surprising growth it was seen. This surprising growth additionally indicated that the dinosaur was in an evolutionary course of. The brand new species of the Hardosaur household, which was considerable within the Cretaceous interval, thus created new query marks within the scientific world.

As for a way dinosaurs migrated between the 2 continents, scientists say hardosaurs traveled from Asia (Japan was related to Asia 15 million years in the past) to present-day Alaska. Bering land bridge He thinks it might have handed over virtually all of North America.