Chordata -

I3enzsentialz - Chordata chord 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 CHORDATA LIMITED Chordata Haeckel, 1874 Abstract A chordate () is an animal of the phylum Chordata () All chordates possess five synapomorphies, or primary characteristics, Chordata Haeckel, 1874 Abstract A chordate () is an animal of the phylum Chordata () All chordates possess five synapomorphies, or primary characteristics,

เฉิน เหยียนซี Phylum: Chordata General characteristics: All animals in the phylum Chordata possess four anatomical features at some point in their lifecycle Those