

Synonymer till Proterozoic
Vad betyder Proterozoic inom generell ?
from 600 million to 1.5 billion years ago; bacteria and fungi; primitive multicellular organisms


Hur används ordet proterozoic
- "proterozoic life forms"
Vad betyder proterozoic inom generell ?
(geology) formed in the later of two divisions of the Precambrian era