Introduction to Phylum Chordata. The phylum Chordata consists of animals with a flexible rod supporting their dorsal or back sides. The phylum name derives from the Greek root word chord- meaning string. Most species within the phylum Chordata are vertebrates, or animals with backbones (subphylum Vertebrata).
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Chordates are defined as organisms that possess a structure called a notochord, at least during some part of their development. The notochord is a rod that ...
The Chordata is the animal phylum with which everyone is most intimately familiar, since it includes humans and other vertebrates. However, not all chordates ...
Oct 31, 2023 · The phylum chordata includes all animals that share four characteristics, although they might each possess some of them at different stages of ...
Nov 7, 2014 · The prevailing view holds that the phylum Chordata consists of three subphyla: Urochordata (Tunicata), Cephalochordata and Vertebrata (figure 1a) ...