>>32486423Well, Kalos had fewer mons than Alola and fit them in, they just chose not to for Alola. Fossils will likely return.
Strange thing is, Alola used the Gen 4 and 5 fossils, as well as Aerodactyl. I'm amazed with all the Kanto stuff in that game that Omanyte and Kabuto weren't referenced, they're like the only Kanto Pokemon that don't get pandered to death.