EonsTV Show
(2017) • Season 1, Episode 11
HD
★ 0.0
IMDb: 0.0
Seasons: 7
en
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.
Creator:
Hank Green
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