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Chordate - Wikipedia
A chordate is an animal of the phylum Chordata (/kɔːrˈdeɪtə/). All chordates possess 5 synapomorphies, or primary characteristics, at some point during their larval or adulthood stages that distinguish them from all other taxa. These 5 synapomorphies include a notochord, dorsal hollow nerve cord,
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Xem thêmChordates form a phylum of animals that are defined by having at some stage in their lives all of the following anatomical features:
• A notochord, a stiff rod of cartilagethat extends along the inside...
Xem thêmThe following schema is from the 2015 edition of Vertebrate Palaeontology. The invertebrate chordate classes are from Fishes of the World. While it is structured so as to reflect
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Xem thêmCephalochordata: Lancelets
Cephalochordates, one of the three subdivisions of chordates, are small, "vaguely fish-shaped" animals that lack brains, clearly defined...
Xem thêmHemichordates
Hemichordates ("half chordates") have some features similar to those of chordates: branchial openings that open into the...
Xem thêmAlthough the name Chordata is attributed to William Bateson (1885), it was already in prevalent use by 1880. Ernst Haeckeldescribed a taxon
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Xem thêm• Chordate genomics
• List of chordate orders – All the classes and orders of phylum Chordata...
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Chordate - Wikipedia, the free encyclopedia
List of chordate orders - Wikipedia
This article contains a list of all of the classes and orders that are located in the Phylum Chordata.
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