Phylum Chordata – Characteristics and Classification All chordates possess these 5 primary characteristics including a notochord, dorsal and hollow nerve cord, endostyle or thyroid, pharyngeal slits, and a post-anal tail. The name is Chordates because of their characteristic feature “notochord”, which plays a significant role in chordate structure and movement. Characteristics features of Chordates The fundamental character of Phylum Chordata is the presence of a notochord, the dorsal hollow nerve cord, and pair of pharyngeal gill slits. The animals are Aquatic, aerial, or terrestrial all free living with no fully parasitic forms. Important features…
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