On the morphology of the reptilian bird, Opisthocomus cristatus
Series: Zoological Society of London. Transactions -- v. 13, pt. 2; Transactions of the Zoological Society of London -- v. 13
Publisher: Zoological Society of London
Published: 1891
Place of publication: London
Language: eng
Number of pages: 85
Subjects: Hoactzin
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