Tyrannosaurus Rex
Tyrannosaurus rex · Reptile, Vertebrate, Cold-blooded (historically debated), Extinct Wild

Animal Family
Tyrannosauridae, order Saurischia, class Reptilia
Animal Category
Wild Predator
Breed / Variety
Tyrannosaurus rex
Conservation Status
Extinct (EX)
About This Creature
A massive bipedal carnivorous dinosaur reaching up to 12-13 meters in length and weighing around 8-9 metric tons, featuring a heavily muscled body, a massive skull balanced by a long, heavy tail, and characteristic tiny two-fingered forelimbs.
Physical Characteristics
Massive skull with binocular vision, powerful jaws with banana-sized serrated teeth, robust neck muscles, small vestigial arms with two digits, and thick scaly skin.
Behavior & Temperament
Apex predator, solitary or potentially hunting in small family groups, relying on exceptional olfactory senses and vision to track prey.
Habitat & Diet
Origin Region
North America (Laramidia)
Habitat
Forest and humid, semi-arid plains; Terrestrial
Diet & Nutrition
Carnivore, preying on large herbivorous dinosaurs such as Triceratops and Edmontosaurus, using crushing bite force.
Lifespan & Health
Estimated lifespan of roughly 20 to 30 years in the wild; mortality driven by intraspecific combat, disease, and starvation.
Special Characteristics
Possessed one of the strongest bite forces of any known terrestrial animal and exceptional sense of smell.
Ecological Information
Apex predator of the Late Cretaceous ecosystem, regulating herbivore populations and shaping floral and faunal dynamics.