Teleosteun or Teleostean: How To spell?
The word Teleosteun is misspelled against Teleostean, a noun meaning "A teleostean fish."
Teleostean has vowels 'ea' together mispronounced as 'eu'Word contains consecutive vowels 'EA' in between alphabets teleost & n is misspelled as 'EU'
Wrong Spelling:  teleost-eu-n  Correct Spelling:  teleost-ea-n 
Check more misspelled words of Teleostean to spell it correct.