A Texas man is suing the Trump administration over its attempts to seize his 70 million-year-old Tyrannosaurus bataar skull.

Perhaps not as celebrated as its fearsome cousin, the T-rex, the Tyrannosaurus bataar is equally as frightening — and could scare up about $1 million in a public auction Sunday.

The Tyrannosaurus Bataar skulls were dug out of the Gobi desert and illegally smuggled out of Mongolia, federal officials say. From there, they wound up in the hands of U.S. private collectors who ...

A nearly complete skeleton of a towering Tyrannosaurus bataar will be auctioned off on Sunday, May 20. The skeleton measures some 8 feet tall and 24 feet long.

A nearly complete skeleton of a towering Tyrannosaurus bataar is set to go on auction on Sunday (May 20). The skeleton measures some 8-feet (2.4-meters) tall and 24-feet (7.3-meters) long.

FORT WORTH — It doesn't matter to James Godwin that other owners, including actor Nicolas Cage, agreed to part with their Tyrannosaurus bataar skulls after federal authorities said they were ...

A Tyrannosurus bataar skull similar to this one of a Tyrannosaurus rex at the Maryland Science Center in Baltimore is being repatriated to the government of Mongolia. (Chris Gardner | AP) The ...

A nearly complete, 70-million-year-old Tyrannosaurus bataar skeleton will be returned to Mongolia following the high-profile prosecution of a Florida paleontologist by federal authorities in New ...

When the bidding began on the Tyrannosaurus bataar, Painter called Judge Cortez on his cellphone, stood up and said the proceeding was violating a restraining order.