Chordata -

CHORDATA - ความหมายในภาษาอังกฤษ - chordata American Chordata Submission Manager Powered By Submittable chordata The phylum chordata and subphylum vertebrata: their history Multicellular animals are often divided into vertebrates and invertebrates

chordata Chordata , phylum of animals having a notochord, or dorsal stiffening rod, as the chief internal skeletal support at some stage of their