From:
Ernst Philipp August (Ernst) Haeckel
To:
Charles Robert Darwin
Date:
6 July 1870
Source of text:
DAR 166: 54
Summary:
Discusses applicability of evolutionary theory to the question of human origins.
Describes revisions in 2d edition of Natürliche Schöpfungsgeschichte.
His research on calcareous sponges.
Mentions evolutionary content in Gegenbaur’s Vergleichende Anatomie [2d ed. (1870)].
Contributor:
Darwin Correspondence Project