The calcitic layers of the eggshells of archosaurs (including crocodilians and birds) and turtles are composed of distinctive ...

Long-necked sauropods ruled the land during the Jurassic and Cretaceous ages. These plant-eating giants appeared on every ...

T. rex evolved in North America from Asian ancestors. Climate shifts and extinction events helped tyrannosaurids and ...

May 9, 2025 — The Arctic landscape during the Cretaceous Period may have been dominated by the dinosaurs, but the rivers and streams held something more familiar. Alaska's fresh waters 73 ...

ALLENTOWN, Pa. - Prehistoric-packed fun - featuring true-to-detail Triceratops, Tyrannosaurus rex and other iconic dinosaurs – is set to entertain Lehigh Valley adventurers of all ages next month.