Tetrapods Dinosaurs Dinosaur Diversity Dinosaur Evolution Cretaceous Period Species Classification Marine Life Triassic Period Centrosaurine Family Feathers Sauropod Diversity Human Evolution Species Relationships Extinction Ecology Extinction Events 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 Phylogenetics Flying reptiles Dinosaur Classification Pseudosuchians Species Identification Iguanodontian Dinosaurs Vertebrates Tyrannosaurus
The Scientific Reports study describes a single 74‑million‑year‑old tibia whose size hints at a close T. rex relative, pending more finds.
