Gigantoraptor erlianensis Erythrosuchus utilizaba sus fuertes mandíbulas para

utilizaba sus fuertes mandíbulas para clavar sus colmillos en el cuello o el abdomen de la presa

exceeding that of Acrocanthosaurus

in river and lake sediments that suggest a water-related habitat

which facilitated its feeding on tough plants

The coexistence of Deinosuchus and Kritosaurus in the same habitats raises possible ecological interactions between predator and prey

Gigantoraptor erlianensis Erythrosuchus utilizaba sus fuertes mandíbulas paraGigantoraptor erlianensis was an enormous oviraptorosaurian theropod dinosaur from the Late Cretaceous of China, known from fossil remains recovered from the Iren Dabasu Formation in the Erlian region of Inner Mongolia. Formally described in 2007 by Xu, Tan, Wang, Zhao and Tan, this taxon represents one of the most extraordinary forms within Oviraptorosauria, a group of maniraptoran theropods generally characterised by lightweight skulls, toothless