Starchild_skull research project by Lloyd Pye.
http://www.starchildproject.com/skull_overview.htm
http://www.coasttocoastam.com/guest/pye-lloyd/5976
http://www.coasttocoastam.com/photo/photo-of-the-day/44579
http://www.redicecreations.com/radio/2010/04apr/RIR-100408.php