Epsilon: Search Results

From:

Thomas Henry Huxley

To:

Charles Robert Darwin

Date:

[9–12 Mar 1859]

Source of text:

DAR 166: 288

Summary:

Serial homologies in the Mollusca. Gives instances of repetition of homological parts in Radiata.

Contributor:

Darwin Correspondence Project

From:

Joseph Dalton Hooker

To:

Charles Robert Darwin

Date:

[9 Mar 1859]

Source of text:

DAR 100: 152–3

Summary:

Outlines the basic categories of phanerogams.

Places Gymnospermae in the dicotyledons.

Evaluates the variable utility of embryological characters in plant classification.

Contributor:

Darwin Correspondence Project