English Dictionary

megatheropod

noun

(zoology) Any theropod dinosaur that exceeds 4000 kilograms in weight, and 10 meters in length.

The megatheropod roamed the ancient forests.

意味（1）

(zoology) Any theropod dinosaur that exceeds 4000 kilograms in weight, and 10 meters in length.

Juvenile T. rexes were light and agile before they leveled up into the adults we’re more familiar with. […] Other megatheropods, including abelisaurs and tarbosaurs, also grew from turkey-like hatchlings to bus-sized behemoths over the course of their lives.