Paleontology Plot Twist: New Research Shows Nanotyrannus Is Separate Species, Not “Juvenile T. rex”

Nanotyrannus is Distinct Species of Small Tyrannosaur, Paleontologists Say

Study Aims to Bring Nanotyrannus, a Tinier Tyrannosaur, Back From Oblivion

New Research Challenges Assumption that Ancestral Primates were Solitary