Here's Aerosmith lead singer Steven Tyler at an event in NYC (left) -- and Cha-Ka from the '70s TV series "Land of the Lost" (right).
One of them is part of the Pakuni, a species of small chimp-like humanoids which are not fully upright.
We're just sayin'.
Steven Tyler Was in 'Land of the Lost'?
6/14/2009 2:00 AM PDT BY TMZ STAFF
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