File:Early Eocene Arctic basin.PNG

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Source: Brinkhuis, H.; Schouten, S.; Collinson, M.E.; Sluijs, A.; Sinninghe Damsté, J.S.; Dickens, G.R.; Huber, M.; Cronin, T.M.; Onodera, J.; Takahashi, K.; et al. (2006). "Episodic fresh surface waters in the Eocene Arctic Ocean". Nature. 441: 7093. doi:10.1038/nature04692. PMID 16752440.

Rationale: Used to illustrate the palæogeography of the region, an essential point which is difficult to illustrate verbally.

Non-free media information and use rationale true for Azolla event
Description	Image of basin
Source	Nature
Article	Azolla event
Portion used
Low resolution?
Purpose of use	Depiction of subject of article
Replaceable?	No
Fair useFair use of copyrighted material in the context of Azolla event//en.wikipedia.org/wiki/File:Early_Eocene_Arctic_basin.PNGtrue