Webster’s Revised Unabridged Dictionary · 1913
Paleichthyes
Pa′le·ich′thy·es (pā′lē·ĭk′thĭ·ēz), n. pl. [NL. See Paleo-, and Ichthyology.] (Zoöl.) A comprehensive division of fishes which includes the elasmobranchs and ganoids. [Written also Palæichthyes.]