From:
Oswald Heer
To:
Charles Robert Darwin
Date:
1 Mar 1875
Source of text:
DAR 166: 130
Summary:
Comments on his Flora fossilis Arctica [vol. 3 (1875)]. Discusses successive appearance of plant families in geological periods. Relates plant development to rise of herbivorous mammals.
Comments on death of Charles Lyell.
Contributor:
Darwin Correspondence Project