Eons

Eons

The Most Useful Fossils in the World (2018x11)


: 26, 2018

For decades, one of the most abundant kinds of fossils on Earth, numbering in the millions of specimens, was a mystery to paleontologists. But geologists discovered that these mysterious fossils could basically be used to tell time in the deep past.

  • : 2017
  • : 322
  • : 2
  • YouTube
  • 13