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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
  • Chordate - Wikiwand
    A chordate ( ˈkɔːrdeɪt KOR-dayt) is a bilaterian 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
  • 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
  • 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
  • General Biology Vertebrates Study Guide | Key Chordate Concepts | Notes
    Comprehensive study guide on vertebrates: chordate subphyla, phylogeny, gnathostomes, jaw evolution, fish classes, tetrapods, and amphibian orders
  • 29. 1A: Characteristics of Chordata - Biology LibreTexts
    The chordates are named for the notochord: a flexible, rod-shaped structure that is found in the embryonic stage of all chordates and also in the adult stage of some chordate species
  • Chordate - A-Z Animals
    Chordata contains two invertebrate groups: the tunicates of subphylum Urochordata and the lancelets of Cephalochordata These animals never develop a spinal column and instead retain their notochord throughout their lives





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