Eons

Eons

The Strange Case of the Buzzsaw Jaws (2017x11)


: 11, 2017

There are many fossils that challenge our ability to form even the most basic idea of how a living thing looked, or lived, or functioned. One of the longest-running of these mysteries involved a 270-million-year-old sea creature called Helicoprion that once swam the seas around the supercontinent of Pangea.

  • : 2017
  • : 322
  • : 2
  • YouTube
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