And this
For Standard sized birds: The standard Araucana are rumpless and have tufts of feathers protruding from each side of the head/neck. The Araucana also has a pea comb and they have the distinction of laying Turquoise or blue shelled eggs. There is close genetic Linkage between those two traits so that selection for pea comb is effective in maintaining blue Egg.
Disqualifications: Lack of ear-tufts, comb other than Pea, Rudimentary presence of tail, Stubs or feather on their shank, or more or less than four toes, white skin.