Yamatosaurus: A new duck-billed dinosaur discovered in Japan

The artist’s illustration of yamatosaurus izanagii (center) represents his ancestor of the extra superior hadrosaurs (in the background).Image Credit: Works by Masato Hattori

A staff of worldwide paleontologists discovered a new species and species of hadrosaurs or the dinosaur Yamatosaurus izanagii on an island in southern Japan.

The discovery of fossils has produced new details about the migration of hadrosaurs, indicating that herbivores have migrated from Asia to North America and vice versa. This discovery additionally illustrates the evolutionary steps of big creatures from strolling upright to strolling on all fours. Most importantly, this discovery supplies new info and raises new questions on Japanese dinosaurs.

The newest analysis “New basic Clostridium harveyi (Dinosauria: Ornithischia)” Cretaceous The latest publication of “North Jade Formation” in Japan hints on the origin of hadrosaurs. Scientific report. The authors embrace Yoshitsugu Kobayashi (小林义行), Hokkaido University Museum, Takasaki Ryuuji of Okayama University of Science, Hirohiro Kubota of the Museum of Natural and Human Activities, Anthony Fiorillo of Hyogo Prefectural University and Southern Methodist University.

Hadrosaurus is understood for its vast and flat snout, which is the most typical of all dinosaurs. Plant-eating dinosaurs lived in the late Cretaceous interval 65 million years in the past, and their fossil stays have been discovered in North America, Europe, Africa and Asia.

Yamato Dragon Tooth System

The proper tooth system of Yamatosaurus izanagii distinguishes it from different identified hadrosaurs. It has just one practical tooth in a number of battery positions, and no branching ridges on the chewing floor, which signifies that it has developed to swallow several types of vegetation in comparison with different hadrosaurs.Credit: Southern Methodist University

Yamato Dragon Area

This map of Japan exhibits the placement of Yamatosaurus izanagii (inexperienced star) on Awaji Island and Kamuysaurus (blue star) on Mukawa Town. The positions of different hadrosaurs discovered on Awaji Island are marked with pink stars. In the stratigraphic part, the place of Izanagii is marked with a inexperienced asterisk, and the place of the black hair dragon is marked with a blue asterisk.Credit: Southern Methodist University