Eosourus or Eosaurus: How To spell?

The word Eosourus is misspelled against Eosaurus, a noun meaning "An extinct marine reptile from the coal measures of Nova Scotia; -- so named because supposed to be of the earliest known reptiles."

Word contains consecutive vowels 'AU' in between alphabets eos & rus is misspelled as 'OU'
Wrong Spelling:  eos-ou-rus 
Correct Spelling:  eos-au-rus 
Check more misspelled words of Eosaurus to spell it correct.

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