"wyvern monsters" . . . "dragon" . . . "wyvern" . . . . . . . "Wyvern" . . . . . "legendary, two-legged dragon" . . "had two legs" . . "Wyvern" . "wyverns" . . . . . "Red Wyvern" . . . . . "Thunder Dragon" . . "Orc War Wyvern" . . "Golden Wyvern of Wessex" . . . . "Sea-Wyvern" .