Tyrannosaurus Rex
Tyrannosaurus rex · Reptile, Vertebrate, Cold-blooded (or mesozoic metabolic equivalent), Wild (Extinct)
Animal Family
Tyrannosauridae, order Saurischia, class Reptilia
Animal Category
Wild Predator (Extinct Species)
Breed / Variety
Tyrannosaurus rex (Single species)
Conservation Status
Extinct (EX), having perished in the Cretaceous-Paleogene extinction event approximately 66 million years ago
About This Creature
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 long heavy tail for balance, and powerful hind limbs
Physical Characteristics
Large skull balanced by a heavy tail, short two-fingered forelimbs, robust banana-sized serrated teeth, forward-facing eyes providing binocular vision, and scaly reptilian skin texture
Behavior & Temperament
Apex predator, solitary or possibly hunting in loose family groups, using acute senses of smell and hearing to track prey, defending territory aggressively
Habitat & Diet
Origin Region
North America (specifically Laramidia), thriving in humid, subtropical to temperate climates during the Late Cretaceous period
Habitat
Forests, river valleys, and coastal swamps; Terrestrial
Diet & Nutrition
Carnivore, consuming large herbivorous dinosaurs like Triceratops and Edmontosaurus using powerful bone-crushing bite force
Lifespan & Health
Estimated maximum lifespan of around 20 to 30 years in the wild, facing mortality from intraspecific combat, disease, and injuries from prey
Special Characteristics
Possessed one of the strongest bite forces of any terrestrial animal in Earth's history, exceptional binocular vision, and an acute olfactory bulb for smelling distant prey
Ecological Information
Apex predator of the Late Cretaceous ecosystem, regulating herbivore populations and shaping the structure of ancient North American food webs