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| cold-blooded vertebrate comprised of frogs and toads, newts and salamanders and caecilians |
| cold-blooded vertebrate such as turtles, snakes, lizards, crocodilians, amphisbaenians and tuatara |
| spermatophore (spər-māt'ə-fôr') Pronunciation Key
A capsule or compact mass of spermatozoa extruded by the males of certain invertebrates and primitive vertebrates and directly transferred to the reproductive parts of the female. |