dinosaur
dahy nuh sawr
- n any of numerous extinct terrestrial reptiles of the Mesozoic era
- It took 21st century technology to create what nature had by the Triassic period: a free-range dinosaur.
- Two new fossils show clear signs of plumage, confirming that birds probably did evolve from dinosaurs.
- A study suggests that the asteroid that killed the dinosaurs did not act alone.