An Ankylosaurus probably couldn’t kill a Tyrannosaurus rex with the club at the end of its tail, but new research suggests the bony bludgeon could definitely break its ankles. To estimate just ...

Before T. rex and ankylosaurus ruled the Earth, a host of similar Triassic reptiles reigned. Riley Black - Science Correspondent. March 22, 2023. Get our newsletter! Get our newsletter!

Ankylosaurus means "fused lizard" in Greek, ... Meet 'Dragon prince' — the newly discovered T. rex relative that roamed Mongolia 86 million years ago; The osteoderms of all ankylosaurs ...

A separate T. rex fossil known as Stan, which was sold in 2020 for a record $31.8 million, was also excavated from the Hell Creek Formation. ... Edmontosaurus and Ankylosaurus, ...