Lukol Directory: Science: Biology: Flora and Fauna: Animalia: Chordata

Phylum Chordata Brief introduction to the chordates, defined as organisms that possess a structure called a notochord, at least during some part of their development. Includes links to information about subgroups and representative animals. http://animaldiversity.ummz.umich.edu/chor... Subphylum Vertebrata What makes a vertebrate a vertebrate? They have more in common than a backbone. Find out more in this site from the Animal Diversity Web. http://animaldiversity.ummz.umich.edu/vert... Vertebrata Introduction to the vertebrates and their classification, including the Hyperoartia, or lampreys, and the Gnathostomata, or jawed vertebrates. http://tolweb.org/tree?group=Vertebrata&co... Gnathostomata Philippe Janvier's article about the jawed vertebrates in the Tree of Life website. http://ag.arizona.edu/ENTO/tree/eukaryotes... Chordata Overview of the taxonomy of Phylum Chordata, which includes the well-known vertebrates (fishes, amphibians, reptiles, birds, mammals), hagfishes, tunicates, and lancelets. http://tolweb.org/tree?group=Chordata&cont... Sub Topics: Mammalia Aves Fish Reptilia Amphibia Urochordata Related Topics: Science: Biology: Zoology: Chordates Science: Earth Sciences: Paleontology: Vertebrates

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2006