los cuales probablemente se utilizaban en exhibiciones visuales y posibles combates entre individuos de la misma especie

wyomingensis 'Thick-headed lizard') was a herbivorous browsing dinosaur that lived during the late Cretaceous period

Charonosaurus era un dinosaurio grande

un clado de grandes terápsidos que exhibían una notable diversidad de formas y tamaños durante este tiempo

Quetzalcoatlus / T-rex juv. Variant:Hand painted los cuales probablemente se utilizabanDuring the Maastrichtian, in the last few million years of the Late Cretaceous, the ecosystems of Laramidia supported an exceptional diversity of terrestrial and flying reptiles. In this paleoecological context, the interaction between Quetzalcoatlus northropi the largest known pterosaurand juvenile Tyrannosaurus rex represents a plausible hypothesis for unconventional trophic relationships. Traditionally perceived as a scavenger or terrestrial