American Chordata Submission Manager

Chordata CK-12 Foundation chordata Unlike its subphylum Vertebrata, Chordata features the subphyla Cephalochordata and Urochordata as two subphylums whose members exist without backbones Modern chordata Chordata Haeckel, 1874 Abstract A chordate () is an animal of the phylum Chordata () All chordates possess five synapomorphies, or primary characteristics,

chordata Unlike its subphylum Vertebrata, Chordata features the subphyla Cephalochordata and Urochordata as two subphylums whose members exist without backbones Modern