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 IN PL. . pi ' sm on Tmix IjJ Er rZeiiav Twice Hat siz Twice Nat iLa Siruihw Cocmdus side irvew of Cramwm sui ww of 'lower MkoaUary on Sternum of yowruj Txmsa ttcmidoi Crustata Tvuroba Mzsicue Petv jown ' Stemum Door Son JJithTfto fe Qfieeru IN PL Illustration