Billions of T. rex likely roamed the Earth, paleontologists report

Media coverage

• Title	Billions of T. rex likely roamed the Earth, paleontologists report
  Media name/outlet	Tech2.org
  Country/Territory	United States
  Date	20/04/21
  URL	https://tech2.org/billions-of-t-rex-likely-roamed-the-earth-paleontologists-report/
  Persons	Holly Ballard