From:
George Robert Waterhouse
To:
Charles Robert Darwin
Date:
[c. 2 Aug 1843]
Source of text:
DAR 181: 12
Summary:
Discusses classification of animals. Degree of affinity different for different taxonomic groups. Discusses affinity of Ornithorhynchus or Echidna to reptiles.
Brain of whale is highly developed; on differences among brains of Quadrumana.
Contributor:
Darwin Correspondence Project