• vertebrata
• family
• craniata
• subphylum vertebrata
• subphylum craniata
• microhylidae
• bufonidae
• leptodactylidae
• family bufonidae
• dicamptodontidae

amphibious landing  amphibious operation  amphibious vehicle  amphibious  amphibiotic  amphibian genus  amphibiously  amphibious aircraft  amphibious assault  amphibious demonstration