What were the last dinosaurs to become extinct?

As a large animal family, dinosaurs have ruled the world for more than 100 million years. However, as far as the dinosaur family is concerned, not all different species co-existed. Some species only appeared in the Triassic, some only lived in the Jurassic, and some species only appeared in the Cretaceous. . For some "long-lived" taxa, they can only cross the boundaries of time. No dinosaur can live from the late Triassic period 140 million years ago to 65 million years ago. The end of the Cretaceous.

Tyrannosaurus Rex

In other words, in the history of the dinosaur family, they themselves have also experienced a process of continuous evolution and development. Some dinosaurs appeared first, and some dinosaurs appeared later; similarly, some dinosaurs became extinct first, and some dinosaurs became extinct later.

So, which dinosaurs were the last to become extinct? Obviously, those dinosaurs that lived until the "last moment" before the mass extinction 65 million years ago were the last dinosaurs to become extinct. They include many species. Among them, the vegetarian dinosaurs include Triceratops, Pachycephalosaurus, Edmontosaurus, etc.; while the carnivorous dinosaurs include Tyrannosaurus rex and Sawtoothosaurus.

Triceratops

animal tags：