Fossil Discovery Reveals Why Only Dinosaur Birds Remain

Yale University

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Ichthyornis dispar has a beak full of teeth. The discovery of this bird fossil helps answer why only birds were able to survive the Era of Dinosaur Extinction on Earth.

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Nationalgeographic.co.id—About 66 million years ago, the dinosaurs that ruled Earth suddenly became extinct along with a third of life on Earth. Scientists believe that birds are the only dinosaurs left on Earth today, why?

Paleontologists believe that birds were able to survive the extinction some 66 million years ago. However, to date, there has been much discussion about what enabled birds to survive the extinction.

Invention bird fossil by scientists led by The University of Texas in Austin may be able to answer that. The results of the study were published in the journal peer-review Science Advance on July 30, 2021.

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Danielle Dufault

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Scientists believe that birds are the only dinosaurs left on Earth

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