1.7 Billion T. Rexes Lived on Earth. Where Are All the Bones?

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

Exceptionally well-preserved dinosaur skeleton to go on auction in Paris

Tyrannosaurus rex, Prehistoric Planet Wiki

Fewer T. rex walked the Earth than previous estimated, new study, rex

Tyrannosaurus rex, Prehistoric Planet Wiki

How do we know what we know about dinosaur behaviour?, Dinosaurs

Tyrannosaurus rex discovered in Montana had bone disease in its jaw 68 million years ago

1.7 Billion T. Rexes Lived on Earth. Where Are All the Bones?, dino t rex

Humongous, 100-foot-long dinosaur from Argentina is so big its fossils broke the road during transport

Two and a half billion T. rex dinosaurs once lived, study finds

T. rex skeleton partially found in Wyoming expected to fetch millions at auction

Billions of T. rexes roamed Earth over their lifetime, study says - CNET

Skeleton of a Gorgosaurus Sells at Auction for $6.1 Million - The New York Times

The 120-year search for the purpose of T. rex's arms

Meet Rexy's Big, Bad Tyrannosaur Cousin, Tyrannosaurus mcraeensi