Approximately when did the last common ancestor of *T. rex* and *Therizinosaurus* likely live?

Answer

Deep in the Jurassic period

Their evolutionary paths diverged significantly, meaning their last common ancestor likely existed deep within the Jurassic period, preceding the famous forms of both dinosaurs by millions of years.

Approximately when did the last common ancestor of *T. rex* and *Therizinosaurus* likely live?

#Videos

The T-Rex's Cute Vegetarian Cousin - YouTube

paleontologyevolutiondinosaurTherizinosaurusT-Rex