Image by SatyaPrem on Pixabay · Pixabay License
Boring Billion
Sign in to saveAlso known as Barren Billion, Earth's Middle Ages, Dullest Time in Earth's History, Great unconformity
Earth history between 1.8 and 0.8 billion years ago, characterized by tectonic stability, climatic stasis, and a slow biological evolution with very low oxygen levels and no evidence of glaciation
Wikidata facts
- Instance of
- historical period
- Part of
- Proterozoic
Show 2 more facts
- start time
- 1800000000
- end time
- 800000000-
via Wikidata · CC0