How many T. rex were there? Billions, it turns out
Billions of Tyrannosaurus rex roamed North America during their fascinating reign as top predators, according to a team of researchers that went about the daunting task of making the calculation.
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Billions of Tyrannosaurus rex roamed North America during their fascinating reign as top predators, according to a team of researchers that went about the daunting task of making the calculation.
by · Published June 3, 2021
by · Published May 4, 2021
by · Published May 6, 2021