'Alien-like' skulls are unearthed in 1,000-year-old cemetery
I saw a recent TV program that showed something similar from sometime ago, along with other findings that after investigation were suggested from planet Earth.
Certainly looks unusual though ! :-\
http://www.msnbc.msn.com/id/50270582/ns/technology_and_science-science/#.UNX3sax1GSo