ALLANTOIDEA
Source: 567
‖Al′lan‐toid″e‐a (�), n. pl. [] (Zoöl.) The division of Vertebrata in which the embryo develops an allantois. It includes reptiles, birds, and mammals.
Source: 567
‖Al′lan‐toid″e‐a (�), n. pl. [] (Zoöl.) The division of Vertebrata in which the embryo develops an allantois. It includes reptiles, birds, and mammals.