The "Boring Billion"- What Really Happened 1.8 to 0.8 Billion Years Ago? GEO GIRL
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20:41
The Great Oxidation Event (GOE) | GEO GIRL
![](https://i.ytimg.com/vi/5sQPcpsOWzg/mqdefault.jpg)
21:19
How & Why Earth Went From Purple to Green (Twice!) | GEO GIRL
![](https://i.ytimg.com/vi/QjccHqaPB34/mqdefault.jpg)
20:35
The Boring Billion? A geologist explains!
![](https://i.ytimg.com/vi/DI6SemRT2iY/mqdefault.jpg)
10:30
The World Before Plate Tectonics
![](https://i.ytimg.com/vi/Kv-SD__ea3A/mqdefault.jpg)
24:12
When Life Moved To Land & The Disastrous Consequences | GEO GIRL
![](https://i.ytimg.com/vi/TLESCvC3-DY/mqdefault.jpg)
10:22
História Geológica da Floresta Petrificada | GEO GIRL
![](https://i.ytimg.com/vi/KYunPJQWZ1o/mqdefault.jpg)
32:16
Stephen Axford: How fungi changed my view of the world
![](https://i.ytimg.com/vi/chOXnnT7eEk/mqdefault.jpg)
27:02