Webchordate: [noun] any of a phylum (Chordata) of animals having at least at some stage of development a notochord, dorsally situated central nervous system, and gill slits and including the vertebrates, lancelets, and tunicates. http://abacus.bates.edu/acad/depts/biobook/LabChor.pdf

Chordates – Biology

WebPhylum: Chordata Class: Amphibia (frogs, toads and salamanders) - Most of its members have four feet. Most amphibians must return to water to reproduce. The aquatic larval stage is the tadpole. Most amphibians must live in a moist environment. The skin and lungs are used for gas exchange in the adults while the larvae breathe with gills. WebFeb 19, 2024 · Chordates (Chordata) are a group of animals that includes vertebrates, tunicates, lancelets. Of these, the vertebrates—lampreys, mammals, birds, amphibians, reptiles, and fishes—are the most familiar … famine no food

28.5C: Phylum Chordata - Biology LibreTexts

WebThe meaning of CHORDATE is any of a phylum (Chordata) of animals having at least at some stage of development a notochord, dorsally situated central nervous system, and … WebChordate. A Peregrine Falcon, the world's fastest animal. Scientific Classification. Kingdom. Animalia. Phylum. Chordata. Chordata is a large phylum in the Animalia kingdom that includes the vertabrates with the sea squirts and lancelets. There is still much ongoing differential (DNA sequence based) comparison research that is trying to separate out the simplest forms of chordates. As some lineages of the 90% of species that lack a backbone or notochord might have lost these structures over time, this complicates the classification of chordates. Some chordate lineages may only be found by DNA analysis, when there is no physical trace of any chordate-like structures. famine of 1866