Ernst Haeckel is working on calcareous sponges. Does AH have any British specimens that he can spare? [See 6842.]
Showing 1–3 of 3 items
The Charles Darwin Collection
The Darwin Correspondence Project is publishing letters written by and to the naturalist Charles Darwin (1809–1882). Complete transcripts of letters are being made available through the Project’s website (www.darwinproject.ac.uk) after publication in the ongoing print edition of The Correspondence of Charles Darwin (Cambridge University Press 1985–). Metadata and summaries of all known letters (c. 15,000) appear in Ɛpsilon, and the full texts of available letters can also be searched, with links to the full texts.
Ernst Haeckel is working on calcareous sponges. Does AH have any British specimens that he can spare? [See 6842.]
On the colours of the nudibranch Mollusca. [See Descent 1: 326.]
Cannot help CD with his request for calcareous sponges.