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Chordate is a phylum of animals that includes vertebrates, tunicates, and cephalochordates. Learn about their general features, life cycle, ecology, and evolution from this Britannica article.
A chordate ( / ˈkɔːrdeɪt / KOR-dayt) is a deuterostomic animal belonging to the phylum Chordata ( / kɔːrˈdeɪtə / kor-DAY-tə ). All chordates possess, at some point during their larval or adult stages, five distinctive physical characteristics ( synapomorphies) that distinguish them from other taxa.
3 oct. 2019 · Learn about the phylum Chordata, which contains animals with a notochord, gill slits, and blood vessels. Find out the three subphyla of chordates: vertebrates, tunicates, and cephalochordates, and see examples of each.
7 avr. 2019 · Learn what a chordate is, the three subphyla of chordates, and some examples of chordates. Chordates are animals with a notochord, a dorsal nerve cord, and a pharyngeal slit, among other features.
The characteristic features of Chordata are a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail. Chordata contains two clades of invertebrates: Urochordata (tunicates) and Cephalochordata (lancelets), together with the vertebrates in Vertebrata. Most tunicates live on the ocean floor and are suspension feeders ...
chordates. 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 extends most of the length of the body when it is fully developed. Lying dorsal to the gut but ventral to the central nervous system ...
