Proterozoic (1 gen 1000000000 anni a. C. – 1 gen 538800000 anni a. C.)
Descrizione:
The Proterozoic is the third of the four geologic eons of Earth's history, spanning the time interval from 2500 to 538.8 Mya, and is the longest eon of Earth's geologic time scale. It is preceded by the Archean and followed by the Phanerozoic, and is the most recent part of the Precambrian "supereon".Aggiunto al nastro di tempo:
Data:
1 gen 1000000000 anni a. C.
1 gen 538800000 anni a. C.
~ 5883516 years