Deinosuchus / Kritosaurus Postosuchus Stegouros featured a unique fan-shaped

Stegouros featured a unique fan-shaped structure or "war club"

Length 48 mm

Jaw and Teeth:

Factors such as climate change and the pressure exerted by the arrival of the first humans in America are thought to have contributed to its disappearance

sharing its ecosystem with primitive hadrosaurs

Deinosuchus / Kritosaurus Postosuchus Stegouros featured a unique fan-shapedEcological interactions and morphology of Deinosuchus and Kritosaurus during the Late Cretaceous of North America During the Late Cretaceous, approximately 8273 million years ago, the ecosystems of western North America supported significant faunal diversity, with the coexistence of two iconic genera: Deinosuchus , a large crocodilian, and Kritosaurus , a widespread herbivorous hadrosaurid. The combined study of both taxa provides a comprehensive view