Skeletal morphology of the middle Eocene swift Scaniacypselus and the evolutionary history of true swifts (Apodidae)
Crossref DOI link: https://doi.org/10.1007/s10336-014-1142-9
Published Online: 2014-11-29
Published Print: 2015-04
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Mayr, Gerald
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