An easy way to tell if it's a real Ameraucana or Araucana is to look at how they list it.
Over $10 for chicks and has a color before it's name (i.e. - "Blue Ameraucana") = real.
Under $10 and no color listed, misspelled ("Americana") or listed under a dual name ("Ameraucana/Araucana") = Easter Egger.
Over $10 for chicks and has a color before it's name (i.e. - "Blue Ameraucana") = real.
Under $10 and no color listed, misspelled ("Americana") or listed under a dual name ("Ameraucana/Araucana") = Easter Egger.