Dinosaurs Tetrapods Dinosaur Diversity Cretaceous Period Species Classification Vertebrates Tyrannosaurus Centrosaurine Family Feathers Human Evolution Species Relationships Extinction Ecology Dinosaur Adaptations Convergent Evolution Species Evolution Middle Ear Ossicles New Genus and Species Mass Extinction Great Dying Species Diversity Island Dwarfism Multicellular Life Porcupine Evolution Avian Evolution Mammalian Evolution Transitional Fossils Mammalian Anatomy Saber-Toothed Animals Transitional Phases Dinosauria Bird-Dinosaur Relationship Adaptation Birds Species Discovery Flying reptiles Dinosaur Classification Pseudosuchians Species Identification Iguanodontian Dinosaurs Dinosaur Evolution
The Scientific Reports study describes a single 74‑million‑year‑old tibia whose size hints at a close T. rex relative, pending more finds.
