From:
Alexander Agassiz
To:
Charles Robert Darwin
Date:
16 Apr 1881
Source of text:
G. R. Agassiz ed. 1913 , pp. 281–2
Summary:
Is mapping coral distribution on the Tortugas reef. His observations on the Florida peninsula suggest that it was built up from the debris of animal remains and was not elevated.
Contributor:
Darwin Correspondence Project