IV. On the Systematic Position of the Swifts (Suborder Cypseli) and Humming‐Birds (Suborder Trochili), with special reference to their Relation to the Order Passeriformes
- 1 March 1939
- journal article
- Published by Wiley in The Transactions of the Zoological Society of London
- Vol. 24 (4), 307-348
- https://doi.org/10.1111/j.1096-3642.1939.tb00392.x
Abstract
No abstract availableThis publication has 13 references indexed in Scilit:
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- Studies of the Macrochires, Morphological and otherwise, with the view of indicating their Relationships and defining their several Positions in the System.Journal of the Linnean Society of London, Zoology, 1889
- Contribution to the Comparative Osteology of the Trochilidæ, Caprimulgidæ, and Cypselidce.Journal of Zoology, 1885
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