Rex

2.5 Billion Tyrannosaurus Rex May Have Roamed Earth

2.5 Billion Tyrannosaurus Rex May Have Roamed Earth

In total, some 2.5 billion Tyrannosaurus rex may have reached maturity and marauded the Cretaceous landscape, according to a new study published today in the journal Science. Though the researchers indicate a range in the plausible number of the apex predators, all signs point to an “absolute abundance” of the…