Based on their size, they likely belonged to one of three tyrannosaurs that lived in B.C. and Alberta at the time — Albertosaurus, Gorgosaurus and Daspletosaurus.

Albertosaurus beat out the mighty T. rex by a mere 16 votes out of the more than 3,000 votes that were cast both online and with ballots during a 14-day voting period.

The old home of the Gorgosaurus (formerly known as an Albertosaurus) at the Smithsonian Museum of Natural History. (Smithsonian Institution) Not anymore.

One anonymous buyer purchased a rare, ancient Gorgosaurus skeleton for just over US$6 million (about C$7.6 million) on Thursday at a New York Sotheby's auction.

Albertosaurus work as a group to hunt down prey much larger than they are. Smaller Albertosaurus were faster than the heavier, stronger members of the group. Can the pack make the most of this ...

Dino guide: Creating Albertosaurus by Jay Balamurugan, series assistant producer Rose and her mate face off against the might of the pack’s matriarch.

Surviving in a cave full of Albertosaurus can be a lot easier if you form a partnership. For a group of carnivores, tensions flare when they haven’t eaten for over a week. Surviving in the cave ...

They will also have imagery reflecting Alberta’s landscape and history, including the dinosaur Albertosaurus. Remains of the T.-rex-type predator from the late Cretaceous period were first found ...