Some time round about 165 million years ago, the group of small, feathered dinosaurs that we call birds evolved from within the theropod radiation (theropods are the so-called `predatory dinosaurs': ...
Theropod bite marks on limb bones of CM 555, a juvenile individual of Brontosaurus parvus from Wyoming Theropod bite marks on limb bones of CM 555, a juvenile individual of Brontosaurus parvus from ...
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