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From:
Alexander Onufrievich Kovalevsky (Александр Онуфриевич Ковалевский)
To:
Charles Robert Darwin
Date:
25 Sept 1870
Source of text:
DAR 169: 52
Summary:

Outlines the evidence for his view that ascidian larvae are true vertebrates presented in his paper ["Weitere Studien über die Entwicklung der einfachen Ascidien", Arch. Mikrosk. Anat. 7 (1871): 101–302]. CD can cite this as confirmation of AOK’s earlier claims.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Alexander Onufrievich Kovalevsky (Александр Онуфриевич Ковалевский)
Date:
28 Oct 1873
Source of text:
Milestones of Science Books (dealers) (2021 catalogue 2, item 2)
Summary:

Thanks for AOK’s work on the larvae of the Ascidians.

Contributor:
Darwin Correspondence Project