Palaichthyes or Paleichthyes: How To spell?
The word Palaichthyes is misspelled against Paleichthyes, a noun meaning "A comprehensive division of fishes which includes the elasmobranchs and ganoids."
Word contains consecutive vowels 'EI' in between alphabets pal & chthyes is misspelled as 'AI'Wrong Spelling:  pal-ai-chthyes  Correct Spelling:  pal-ei-chthyes 
Find more wrongly spelled words of Paleichthyes to spell it well.