It’s a brisk and misty morning in the Late Cretaceous Period, and this Albertosaurus is ready to revive its energy supply with the flesh of an Arrhinoceratops it has brought down.
Albertosaurus sarcophagus, which hunted in North America between 71 and 68 million years ago, would have been a smaller and nimbler cousin of the mighty Tyrannosaurus rex, as both were members of the predatory dinosaur family Tyrannosauridae. Coincidentally enough, the Arrhinoceratops brachyops it is about to devour here also had a close affiliation with another, also much larger celebrity among the Late Cretaceous dinosaurs, namely the chasmosaurine ceratopsian Triceratops.

