Name: الحيوانات التي تعيش على اليابسة والماء ولها جلد رطب تسمى
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University of California Museum of Paleontology	Wilkinson, Mark; Kupfer, Alexander; Marques-Porto, Rafael; Jeffkins, Hilary; Antoniazzi, Marta M
Natchev, Nikolay; Tzankov, Nikolay; Geme, Richard 2011	"Territoriality and male mating success in the green frog Rana clamitans "

الحيوانات: مبحث العلوم للمرحلة الابتداٸية (للصف الثاني)

Amphibian Biology: Paleontology: The Evolutionary History of Amphibians.

درس الفقاريات الصف الرابع ابتدائي (Remix): Dalgetty, Laura; Kennedy, Malcolm W
حل الوحدة الثانية الحيوانات ومساكنها علوم للصف الأول الابتدائي: " Xenopus skin mucus induces oral dyskinesias that promote escape from snakes"
الحيوانات اللافقارية: "Observations on the eggs of Ambystoma maculatum with especial reference to the green algae found within the egg envelopes"

International Union for Conservation of Nature• "A comparison of the gill-arch system and fins of three genera of larval salamanders, Rhyacotriton, Gyrinophilus, and Ambystoma"	"Evolutionary diversification of TTX-resistant sodium channels in a predator—prey interaction"
"Sexual selection and sexual dimorphism in the Amphibia"	"Investigations on the skin toxin of the adult rough-skinned newt, Taricha granulosa"

حيوان

"Phylogenetic relationships of the salamander families: an analysis of the congruence among morphological and molecular characters".