amniota
Am`ni*o"ta, n. pl. Etym: [NL. See Amnion.] (Zoöl.) Defn: That group of vertebrates which develops in its embryonic life the envelope called the amnion. It comprises the reptiles, the birds, and the mammals.
Am`ni*o"ta, n. pl. Etym: [NL. See Amnion.] (Zoöl.) Defn: That group of vertebrates which develops in its embryonic life the envelope called the amnion. It comprises the reptiles, the birds, and the mammals.