Paleogeaan or Paleogaean: How To spell?

The word Paleogeaan is misspelled against Paleogaean, an adjective meaning "pertaining to the Eastern hemisphere."

Paleogaean has vowels 'ae' together mispronounced as 'ea'
Word contains consecutive vowels 'AE' in between alphabets paleog & an is misspelled as 'EA'
Wrong Spelling:  paleog-ea-an 
Correct Spelling:  paleog-ae-an 
Find more incorrect spellings of Paleogaean to spell right way.

You might be interested to know

Propeadeutical or Propaedeutical?

Teaniada or Taeniada?

Balainoidea or Balaenoidea?