This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Osteologia avium or sketch of the osteology of birds . ' tZ JVad Si Esophagus jprovcwifinatfa fond' JfojvwocJu of ' zwrgm dulco oreccco Fern Cwca ofD xai ofTadorna vu Jkfaks Illustration III biodiversitylibrary org title Brooks Vincent Day Son Erxleben Eyton Eyton Thomas Campbell Hanhart Michael Hanhart Hullmandel