A new type of tyrannosaurus has been discovered in Canada - it's about 80 million years old.
https://www.bbc.co.uk/news/sci...environment-51457790
It's called Thanatotheristes degrootorum and predates T-Rex. Thanatotheristes is Greek for Reaper of Death, degrootorum is because it was found by a farmer, John de Groot.