image is a derivative work of the following images: File:Dolphin_anatomy.png licensed with GFDL 2007-02-27T17:33:03Z Xvazquez 2400x1400 (1222845 Bytes)
image is a derivative work of the following images: File:Dolphin_anatomy.png licensed with Cc-by-sa-3.0-migrated, GFDL 2010-05-03T15:12:10Z NikNaks 2400x1400