IN A NUTSHELL 🦖 Khankhuuluu mongoliensis is an 86-million-year-old dinosaur species discovered in Mongolia, providing new insights into tyrannosaur evolution. 📜 The fossils fill a crucial gap in the evolutionary timeline, linking smaller ancestors to the giant Tyrannosaurus rex. 🐎 This medium-sized predator, roughly the size of a horse, relied on speed and agility rather … Continue reading “I Seen Predatory Horse With Razor Teeth”: Scientists Unveil 86-Million-Year-Old T. Rex Ancestor That Redefines Dinosaur Evolution