Palaychthyes or Paleichthyes: How To spell?
The word Palaychthyes is misspelled against Paleichthyes, a noun meaning "A comprehensive division of fishes which includes the elasmobranchs and ganoids."
The word Palaychthyes is misspelled against Paleichthyes, a noun meaning "A comprehensive division of fishes which includes the elasmobranchs and ganoids."