Early Human Skulls Shaped for Nut-Cracking PhysOrg - February 3, 2009
Ancestral Human Skull Found in China National Geographic - February 22, 2008

A human skull tentatively dating back 80,000 to 100,000 years may
shed light on a murky chapter of evolutionary history, its discoverers say.
Ancient skull found in Ethiopia BBC - March 27, 2006

Fossil hunters in Ethiopia have unearthed an ancient skull which they
say could be a "missing link" between Homo erectus and modern people.
Oldest skull found in Ethiopia - 2 adult males - 1 child BBC - June 2003
Story 2 - Science Daily - June 2003

He may have looked like this...
Three fossilised skulls unearthed in Herto, Ethiopia are said
by scientists to be among the most important discoveries
ever made in the search for the origin of humans.
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