The Maximum Number Of T. Rex To Ever Walk The Earth Was 1.7 Billion

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That's 800 million fewer than a previous estimate suggested.

Tyrannosaurus rex

1.7 billion Tyrannosaurus rexes walked the Earth before going extinct, new study estimates

Is Giganotosaurus bigger than T-Rex? - Quora

Could a 15-foot tall Tyrannosaurus rex have existed? - Quora

1.7 billion Roaring T-Rex Titans Roamed Prehistoric Earth, Stunning Study Reveals - BPNRC

The Maximum Number Of T. Rex To Ever Walk The Earth Was 1.7 Billion

If evolution were to continue, would the T-Rex have grown longer arms or would they have eventually been lost? - Quora

New study says 1.7 billion T-Rexes roamed the earth before going extinct

Was the tyrannosaurus rex the largest predator of its time? If not, what was the largest predator of its time and how big was it? - Quora

Tyrannosaurus rex, Prehistoric Planet Wiki

T. Rex may have weighed up to 33,000 pounds •

What if T-Rex were still alive? - Quora