CHORDATA Definition & Meaning -

CHORDATA Definition & Meaning - chordata The Phylum Chordata is named for the stiffened rod that extends down the back, called a notochord Chordates have segmented external muscles, a an aorta below chordata Animals in the phylum Chordata share four key features that appear at some stage during their development: a notochord, a dorsal hollow nerve cord, pharyngeal

chordata Download format PHYLUM CHORDATA Introduction Task Resources Process Guidance Evaluation Conclusion Save slide Introduction ,

chordata The Chordata is a monophyletic group consisting of three living phyla: Cephalochordata, Urochordata, and Vertebrata Morphology-based studies on the origin and Chordata Haeckel, 1874 Abstract A chordate () is an animal of the phylum Chordata () All chordates possess five synapomorphies, or primary characteristics,