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chordate    
a. 具有脊索的,脊索动物的
n. 脊索动物

具有脊索的,脊索动物的脊索动物


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  • Chordate - Wikipedia
    A chordate ( ˈkɔːrdeɪt KOR-dayt) is a bilaterian animal belonging to the phylum Chordata ( kɔːrˈdeɪtə kor-DAY-tə)
  • Chordate | Definition, Characteristics, Facts | Britannica
    Chordate, any member of the phylum Chordata, which includes the vertebrates, the most highly evolved animals, as well as two other subphyla—the tunicates and cephalochordates
  • Chordate - Examples, Characteristics, Phylogeny, and Pictures
    Presently, around 81,000 extant chordate species are divided into three subphyla: cephalochordates (Cephalochordata), tunicates (Tunicata), and vertebrates or craniates (Vertebrata) Chordates possess five characteristics that distinguish them from other animal phyla
  • Chordates – Biology - UH Pressbooks
    The chordates are named for the notochord, which is a flexible, rod-shaped structure that is found in the embryonic stage of all chordates and in the adult stage of some chordate species
  • CHORDATE Definition Meaning - Merriam-Webster
    The 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 gill slits and including the vertebrates, lancelets, and tunicates
  • Chordata - Definition and Examples - Biology Online Dictionary
    We can define chordate as follows: “The chordates are the class of animals that possess four anatomical features, namely (1) notochord, (2) dorsal nerve cord, (3) post-anal tail, and (4) pharyngeal slits, at least during some part of their development into maturity ”
  • Chordate - New World Encyclopedia
    Chordates (phylum Chordata) are a group of animals that includes all the vertebrates (subphylum Vertebrata), as well as two subphylum of invertebrates, the Urochordata (tunicates) and the Cephalochordata (lancelets)
  • Chordates - Definition, Characteristics and Examples
    Chordates encompass a diverse and fascinating group of animals, characterized by a set of unique anatomical features that define their evolutionary lineage From the mighty blue whale to the unassuming lancelet, chordates span a wide range of species, inhabiting diverse ecosystems across the globe
  • Characteristics and Classification - Biology Notes Online
    Chordata is a major phylum within the superphylum Deuterostomia, which also includes echinoderms, such as starfish and sea urchins These two groups share a similar embryonic development pattern, but they differ significantly in their adult forms
  • What Defines an Animal as a Chordate? - Biology Insights
    An animal is defined as a chordate because it possesses a specific set of anatomical features at some point during its life These characteristics unite a group that has colonized nearly every environment on Earth





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