Chordata , phylum of animals having a notochord, or dorsal stiffening rod, as the chief internal skeletal support at some stage of their
Living members of the phylum Chordata include four types of vertebrate chordates belonging to the subphylum Vertebrata fish, amphibians, birds and mammals - The eight characteristics of the phylum Chordata are: Pharyngeal pouches and pharyngeal gill slits; One dorsal nerve cord; Notochord; Post-anal tail; Digestive
สโบเบท Chordata Menu Overview → Overview Code created in: Basic information EPPO Code: 1CHORP; Preferred name: Chordata Taxonomy Kingdom Chordata Chordata is a phylum of animals to which the vertebrates and a few related groups belong Typically, the bilaterally symmetrical body is supported