barn owl skeleton. i was always so interested in how animals/people were put together, i'd love to be able to explain it to our baby on this guy!
bones - structures in their purest form. More
bird bone : max strength-to-weight ratio developed since the early days of the dinosaurs : scanning electron microscope (SEM) .
Irving Penn, bird bones
Bird skull and bones print science illustration by ArtByRachelCard
Magellanic penguin skeleton. | odd curious interesting | Pinterest
v 1 - Traité élémentaire et complet d'ornithologie, ou, Histoire naturelle des oiseaux / - Biodiversity Heritage Library
Andreas Feininger, skeletal structure of a bird, 1951 | Lovely Bones: The Art of Evolution | LIFE.com
Good drawings on wings and feathers