There are over 1300 unidentified dinosaurs

Professor Peter Dodson (photo: upenn.edu) According to two US scientists in PNAS magazine, there are more than 1,300 dinosaurs, especially their fossils, have never been discovered.

Professor Peter Dodson of the University of Pennsylvania and Professor Steve Wang of Swarthmore Academy confirmed that 71% of dinosaurs have not been identified.

Professor Dodson first estimated the number of dinosaurs in the 1990s. Based on the number of discoveries each year from 10 to 20 and the increase in the number of new fossils found in China, Mongolia and South Vietnam. USA, he estimates there are about 1,850 dinosaurs, while up to now, 527 species have been identified.

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