1. Formed in the later of two divisions of the Precambrian era
   "proterozoic life forms"

1. From 2,500 to 544 million years ago; bacteria and fungi; primitive multicellular organisms
   - Proterozoic eon, Proterozoic aeon

See also: early

Type of: aeon, eon

Part of: Precambrian, Precambrian aeon, Precambrian eon, Precambrian period

Encyclopedia: Proterozoic

• draughty
• Dravidian
• Dravidian language
• Dravidic
• draw
• draw a bead on
• draw a blank
• draw a line
• draw and quarter
• draw away
• draw close
• draw in
• draw near
• draw off
• draw out
• draw play
• draw poker
• draw rein
• draw the line
• draw together
• draw up
• drawable
• drawal
• drawback
• drawbar