Anallantoidea
plural nounAn·al·lan·toi·dea | \ ¦aˌnalənˈtȯidēə, -naˌlanˈ- \
Definition of Anallantoidea
: the division of Vertebrata, including amphibians, fishes, and cyclostomes, in which no allantois, or at most a rudimentary one, is developed — compare anamniota
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Time Traveler for Anallantoidea
The first known use of Anallantoidea was in 1860
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