Overview

Noachian


'Noachian' can also refer to...

 

More Like This

Show all results sharing this subject:

  • Earth Sciences and Geography

GO

Show Summary Details

Quick Reference

A division of areological time, lasting from 4.60 Gy to 3.50 Gy in the Hartmann–Tanaka Model and 4.60 Gy to 3.80 Gy in the Neukum–Wise Model, and divided into three epochs: Lower Noachian (4.60–3.92 or 4.60–4.50 Gy); Middle Noachian (3.92–3.85 or 4.50–4.30 Gy); and Upper Noachian (3.85–3.50 or 4.30–3.80 Gy).

Subjects: Earth Sciences and Geography.


Reference entries

Users without a subscription are not able to see the full content. Please, subscribe or login to access all content.