1 Tymor
2 Pennod
Ancient Oceans - Season 1 Episode 1
For nearly 4 billion years, the continents of Earth were lifeless. But during the Ordovician, there was an explosion of life beneath the sea. Many strange creatures evolved, from eel-like conodonts to voracious cephalopods, until nearly all life was wiped out in our planet’s first mass extinction.
- Blwyddyn: 2019
- Gwlad:
- Genre: Documentary
- Stiwdio: CuriosityStream
- Allweddair:
- Cyfarwyddwr:
- Cast: