Chordates Notes: Definitions & Explanations PDF | Download eBooks
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Chordates Definition:
Characteristic features of chordata are a notochord, a dorsal hollow nerve cord, pharyngeal slits, and post anal tail.
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Chordates Notes:
Chordates are included in those animals having a cord or backbone along with their physical structure, on the other hand, non chordates are without backbone or notochord. The animals which are part of phylum chordata are: mammals, fish, birds, reptiles, and amphibians; while, lancelet,s sea squirts are cephalochordates and tunicates respectively. All chordates, showing pharyngeal, a dosal nerve cord and notochord at at their developmental phase.
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