Introduction: As a behemoth that has disappeared from the earth for hundreds of millions of years, dinosaurs, the former overlord of the earth, have long been known to people, but do you know their classification? Now join the special group to learn more about the types of dinosaurs!...
China has a vast territory, complex terrain and diverse climate. It is one of the countries with the richest animal resources in the world. In order to clarify the classification status of mammals in China and the number of species, Academician Wei Fuwen, chairman of the Veterinary Branch of the Chi...
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