In various places around the globe (Human?) skeletons have been un-earthed that have outrageously elongated skulls. The standard explanation for this is that the individuals have undergone some kind of head mutilation ritual. Is this a likely or indeed possible cause of these Extra terrestrial looking finds ? It is worth noting that a documentary by Joanna Lumley told of ancient folk-lore insisting that these skulls were from a race of beings known to be ultra intelligent.