"Right shoulder-girdle or scapular arch of fowl, showing hp, the hypoclidium; f, furculum; Co, coracoid; Sc, scapula; gl, glenoid." -Whitney, 1911

Bird Scapula

"Right shoulder-girdle or scapular arch of fowl, showing hp, the hypoclidium; f, furculum; Co, coracoid;…

"A, Furcula or Merry-thought of a Domestic Fowl. ... h, hypoclidium." -Whitney, 1911

Furcula

"A, Furcula or Merry-thought of a Domestic Fowl. ... h, hypoclidium." -Whitney, 1911