The mystery of North America's missing eastern dinosaurs
The mystery of North America's missing eastern dinosaurs It was a typically warm, humid day in the Late Cretaceous. A strange, pallid mass was floating in the cobalt-blue waters of a shallow sea, above what is now New Jersey. It was a dead dinosaur, the bloated carcass of a monstrous, 6.4m (21ft)-long distant relative of Tyrannosaurus rex.dinosaurlink