Ammo"œtes, ne"ves, vagus, [153], [173], [186]
Ammo"œtes, nerve-fibres, medullation of, [20]
Ammo"œtes, notochord, [182], [435]
Ammo"œtes, olfactory tube, [219], [225], [227], [317]
Ammo"œtes, oral chamber, [317], [243], [287], [458]
Ammo"œtes, parasitism, [60], [286]
Ammo"œtes, pituitary, [321]
Ammo"œtes, prosomatic region, [243]
Ammo"œtes, pronephric duct, [402], [405]
Ammo"œtes, relationship to Ostracodermata, [326], [338], [344], [414], [416]