€67.99 T. rex may have evolved in North America after all, scientists say | Live Science
T. rex's direct ancestor crossed from Asia to North America | UCL News - UCL – University College London
World's biggest T. rex discovered in Canada | National Geographic
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/4c/c9/4cc91e3e-17e2-4795-9aac-4c308d50c79b/main_smithmag-t-rextypes_web.jpg "Meet Ten Tyrannosaurs That Came Before T. Rex, From Small, Feathery Creatures to 30-Foot-Long Bone-Crushers")
