Allantoidea

Al`lan`toid´e`a


n. pl.1.(Zool.) The division of Vertebrata in which the embryo develops an allantois. It includes reptiles, birds, and mammals.
References in periodicals archive ?
allantoidea 4- Ascosporas con surco germinativo espiralado u oblicuo 5 4- Ascosporas con surco germinativo recto 6 5.
Xylaria cubensis and its anamorph Xylocoremium flabelliforme, Xylaria allantoidea and Xylaria poitei in Continental United States.