What if 65 million years ago a meteor had not struck Earth, contributing to the extinction of the dinosaurs? In 1982, ...
Troodon formosus was a small coelurosaurian dinosaur—a member of the same clade (evolutionary group) to which modern birds belong. Fossilized remains have been discovered of nesting parents and ...
What would have happened if, 65 million years ago, a meteor had not struck the Earth, contributing to the extinction of the ...