Surviving Earth

10:15 AM to 11:05 AM

Saturday 26 September

When the Oceans Shrank

Season 1 Episode 6 of 8

A look at the Late Ordovician mass extinction and its aftermath, following an early fish trying to find a mate before its reef is destroyed by freezing water

Surviving Earth airs on Sky One HD at 10:15 AM, Saturday 26 September. (Subtitles, repeat.)

Learn more about Surviving Earth and other education/science/factual topics on our factual page

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Wildlife