Image of facing pages (p. 58-59) from The descent of man, and selection in relation to sex / by Charles Darwin. London : John Murray, 1871. Page 58 is text. Page 59 has illustration of male Cephalopterus ornatus.
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Exhibited: "Rewriting the book of nature"
Rewriting the book of nature and Is part of: Descent of man, and selection in relation to sex; See related catalog record: 60820030R