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![]() Date: 2011-06-22 16:15:00Lagerstätten Palaeochiropteryx Transitional fossils Archaeonycteris Animal echolocation Icaronycteris Darwinius Messel pit Horseshoe bat Bats Phanerozoic Eocene | Source URL: digitallibrary.amnh.orgDownload Document from Source WebsiteFile Size: 3,09 MBShare Document on Facebook |