Bird Skeleton by msjennywu, via Flickr
Birds 1909, Serpentarius Skeletons, Secretarybird Skeletons, Bones ...
scientificillustration: Swan skeleton (Cygnus ferus) by BioDivLibrary on Flickr.
bones - structures in their purest form. More
Great Blue Heron by Kevin Childress on 500px
Brown pelican ~ cool bird ♥ The first time one of these landed next to me, I thought it was a dinosaur. Best. moment. ever.
Elephant with baby