From:
Louis Charles Joseph Gaston (Gaston) de Saporta, comte de Saporta
To:
Charles Robert Darwin
Date:
16 Feb 1878
Source of text:
DAR 177: 35
Summary:
Discusses the difficulty of reconstructing angiosperm phylogeny.
Discovery of polar fossil plants helps explain migrations.
Hooker has identification of GdeS’s Permian fossil.
Contributor:
Darwin Correspondence Project