article: Amphibian
links: Ceratophrys California newt Synapsid List of amphibians John Edward Gray Axolotl Vibrio Seymouria Panama Permian Signal transduction Lower Cretaceous American bullfrog Salamander Sauropsid Taricha Pacific Coast Scientific method Warning colouration Temnospondyli Annelid Ectotherm Ambystoma Gymnophiona Caudata Antarctica Lissamphibia Carboniferous Newt Captivity (animal) Salamandridae Olm Dissection Lumbriculus variegatus Education in the United States Paedophryne amauensis Slender salamander Ranidae International Union for the Conservation of Nature Devonian Pseudomonas Frogs as pets Bufonidae Respiration (physiology) Anura Ultraviolet radiation Costa Rica Frog Triassic