chordata
Chordata 2 Amphibia
Chordata , phylum of animals having a notochord, or dorsal stiffening rod, as the chief internal skeletal support at some stage of their
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เว็บไซต์ chordata Chordata , phylum of animals having a notochord, or dorsal stiffening rod, as the chief internal skeletal support at some stage of their chordata Chordata · Taxonavigation · Name · Classifications · References · Vernacular names
chordata Phylum Chordata includes the vertebrates Although not as common as the invertebrates, teeth and bones from different classes of vertebrate animals can be Chordata- This comprising animals having notochord or chorda the Chordata has a notochord at some stage during the life, it is not known Chordata refers to a large phylum of animals that includes vertebrates as well as lancelets and sea squirts Several well-known