Speediest dinosaur discovered by researchers

The ostrich-like dinosaur Ornithomimus, in the Ornithomimosauria group, may have been one of the speediest dinosaurs. — Science Photo Library/File

It was widely believed that all dinosaurs were cold-blooded, slow-moving animals before the mid-1960s.

However in the summer of...

from GEO NEWS - Amazing https://ift.tt/N6BP01c

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