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From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
[11 Jan 1844]
Source of text:
DAR 114: 3
Summary:

Queries on ratios of species to genera on southern islands. CD’s observations on distribution of Galapagos organisms, and on S. American fossils, and facts he has gathered since, lead him to conclusion that species are not immutable; "it is like confessing a murder".

Contributor:
Darwin Correspondence Project
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