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Chordates - Chordata - The Animal Encyclopedia chordata

The phylum Chordata contains all of the animals that have a rod-like structure used to give them support In most cases this is the spine or

chordata An extensive vertebrate fossil record begins about 400 million years ago Embryological evidence places the phylum Chordata within the Chordata · Taxonavigation · Name · Classifications · References · Vernacular names  The Chordata is a monophyletic group consisting of three living phyla: Cephalochordata, Urochordata, and Vertebrata Morphology-based studies on the origin and

ลูก้าเบท168 The eight characteristics of the phylum Chordata are: Pharyngeal pouches and pharyngeal gill slits; One dorsal nerve cord; Notochord; Post-anal tail; Digestive