Talk:Eratosthenian

Astronomy: Moon / Solar System Mid‑importance

	Astronomy portal This article is within the scope of WikiProject Astronomy, which collaborates on articles related to Astronomy on Wikipedia.AstronomyWikipedia:WikiProject AstronomyTemplate:WikiProject AstronomyAstronomy articles
Mid	This article has been rated as Mid-importance on the project's importance scale.
	This article is supported by Moon task force.
	This article is supported by Solar System task force.

Geology Stub‑class Mid‑importance

	Geology portal Talk:Eratosthenian is part of WikiProject Geology, an attempt at creating a standardized, informative, comprehensive and easy-to-use geology resource. If you would like to participate, you can choose to edit this article, or visit the project page for more information.GeologyWikipedia:WikiProject GeologyTemplate:WikiProject GeologyGeology articles
Stub	This article has been given a rating which conflicts with the project-independent quality rating in the banner shell. Please resolve this conflict if possible.
Mid	This article has been rated as Mid-importance on the project's importance scale.

Copernicus as base of Copernician?[edit]

The article states that the Eratosthenian period ended with the formation of the crater Copernicus. However, though that crater formed during that period, it does not mark it's base. That statement should be removed. — Preceding unsigned comment added by Renerpho (talk • contribs) 00:42, 19 May 2015 (UTC)[reply]