This 210-Million-Year-Old 'Dragon' Ate Bones (and Its Own Teeth) for Breakfast
Monday, February 4, 2019 - 07:00
in Paleontology & Archaeology
The 210-million-year-old T. rex relative known as Smok wawelski had a habit of gnashing up animal bones (and swallowing its own teeth), a new study of poop fossil reveals.