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Intro. The Ultimasaurus is a hypothetical hybrid dinosaur with a combination of features from various species, including the Triceratops, Tyrannosaurus rex, Velociraptor, Stegosaurus, and Ankylosaurus. Its physical description includes a Triceratops-like head with horns and a frill, a Tyrannosaurus mouth, Velociraptor sickle claws on each foot, an Ankylosaurus-style armored back, and a Stegosaurus thagomizer (tail spikes). Its specific coloration varies across different fan-created designs but often features gray skin with distinct markings.

Ultimasaurus(Multi hybridic)

@TheFireGaming