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Skeleton of the Chicken (Gallus gallus domesticus)  Superimposed over the basic form of the fowl, to give a better approximation of how the musculature and feathering of the animal is constructed.  The bird; its form and function. C. William Beebe, 1907.

Skeleton of the Chicken (Gallus gallus domesticus) superimposed over the basic form of the fowl, to give a better approximation of how the musculature and feathering of the animal is constructed. The bird; its form and function.