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Interesting Engineering on MSN47 dinosaur footprints dating back to 200 million years ago found in AustraliaFurthermore, the analysis of the stride and depth of the footprints indicates that these ancient animals were moving at a ...
It was a different kind of extinct reptile and lived even longer ago than dinosaurs. They had an upright stance, with legs perpendicular to their body. This is the main feature that sets ...
Nyasasaurus could be the earliest known dinosaur, or else a close relative of early dinosaurs. (Mark Witton/The Trustees of the Natural History Museum, London) (CN) — Clues to the mystery of ...
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