Archaoelithic or Archaeolithic: How To spell?

The word Archaoelithic is misspelled against Archaeolithic, an adjective meaning "pertaining to the earliest Stone age; -- applied to a prehistic period preceding the Paleolithic age."

Word contains consecutive vowels 'EO' in between alphabets archa & lithic is misspelled as 'OE'
Wrong Spelling:  archa-oe-lithic 
Correct Spelling:  archa-eo-lithic 
Find more incorrect spellings of Archaeolithic to spell right way.