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Animals

How many dinosaurs are in the world?


In 2016, the estimated number of dinosaur species that existed in the Mesozoic was 1,543–2,468. In 2021, the number of modern-day birds (avian dinosaurs) was estimated to be at 10,806 species. Some are herbivorous, others carnivorous, including seed-eaters, fish-eaters, insectivores, and omnivores.

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