Boring Billion en · PROPN
Etymology
From boring + billion. From the remarkably stable environment of the time, over a period of 1 billion years, from climate, weather, geology, tectonic shifting, lifeforms.
Meanings
- The period of time from 1.8 Gya to 800 Mya, on Earth, lying in the middle of the Proterozoic.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| the Boring Billion | canonical | lexicographic |