Size Lab
Discover Quetzalcoatlus northropi, a giraffe-sized pterosaur that dominated late Cretaceous skies. Learn how this massive terrestrial hunter used quadrupedal launch mechanics and air-filled bones to achieve powered flight.
[태그:] Fossils
Evolution Mysteries
Discovered in Arctic Canada, Tiktaalik roseae bridges the gap between fish and tetrapods. Explore how its unique anatomical adaptations allowed it to thrive in Devonian shallow wetlands.