6 ฤดูกาล
246 ตอน
Eons - Season 1 Episode 11
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.
- ประเทศ : United States of America
- ประเภท : Documentary
- ผู้อำนวยการ : Hank Green
- นักแสดง : Kallie Moore, Blake de Pastino, Michelle Barboza-Ramirez
