Billions of T. rex likely roamed the Earth, paleontologists report

The iconic predator’s estimated abundance means the T. rex fossils we have today are exceedingly rare.

Billions of T. rex likely roamed the Earth, paleontologists report

Billions of T.rex dinosaurs roamed North America, study shows

Billions of T. rex likely roamed the Earth, paleontologists report

In All of Time, 2.5 Billion Tyrannosaurus Rexes Have Roamed Earth

Scientists say T. Rex walked as slowly as humans

Tyrannosaurus rex walked surprisingly slowly, new study finds

Mass fossil site may prove tyrannosaurs lived in packs

THe Sherassic Park - A PaLeontologic adventure, Page 2

About 2.5 billion T. Rex roamed Earth but not at once