New Dinosaur Discoveries Reshape T. Rex Family Tree

TL;DR
Scientists discovered a new dinosaur species, Khankhuuluu mongoliensis, in Mongolia that rewrites the evolutionary history of tyrannosaurs, showing their transition from small predators to the powerful T.rex, and providing new insights into their development and migration between continents.
- New species of dinosaur discovered that 'rewrites' T.rex family tree BBC
- A new Mongolian tyrannosauroid and the evolution of Eutyrannosauria Nature
- ‘Dragon prince’ dinosaur discovery is changing how scientists understand T. rex CNN
- Fossils found in 1970s are most recent ancestor of tyrannosaurs, scientists say The Guardian
- New dinosaur species related to T. Rex discovered ABC News
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