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  • Chordate - Wikipedia
    Chordates are bilaterally symmetric, possess a coelom and a closed circulatory system, and exhibit metameric segmentation Although the name Chordata is attributed to William Bateson (1885), it was already in prevalent use by 1880
  • 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 Some classifications also include the phylum Hemichordata with the chordates
  • Chordate - Examples, Characteristics, Phylogeny, and Pictures
    What are chordates Learn about the phylum Chordata with examples and their features, including symmetry, habitat, reproduction, evolution, and fossil records
  • 29. 1A: Characteristics of Chordata - Biology LibreTexts
    In chordates, it is located dorsally (at the top of the animal) to the notochord In contrast to the chordates, other animal phyla are characterized by solid nerve cords that are located either ventrally or laterally
  • Cambrian chordates - Wikipedia
    The Cambrian chordates are an extinct group of animals belonging to the phylum Chordata that lived during the Cambrian, between 538 and 485 million years ago The first Cambrian chordate discovered is Pikaia gracilens, a lancelet -like animal from the Burgess Shale in British Columbia, Canada
  • Chordate - Evolution, Paleontology, Anatomy | Britannica
    This outline gives the major groups of chordates Modern systematic biology attempts to arrange groups of organisms in a way that suggests the genealogical relationships (branching sequences) and therefore presents an epitome of evolutionary history
  • Chordates - Definition, Characteristics and Examples
    Chordates, a diverse group of animals, exhibit a wide range of characteristics, reproductive strategies, and adaptations to different habitats Let's explore some examples of chordates in evolutionary order to understand the diversity within this group
  • 29. 1 Chordates - Biology 2e | OpenStax
    The chordates are named for the notochord, which is a flexible, rod-shaped mesodermal structure that is found in the embryonic stage of all chordates and in the adult stage of some chordate species It is strengthened with glycoproteins similar to cartilage and covered with a collagenous sheath
  • Phylum Chordata | manoa. hawaii. edu ExploringOurFluidEarth
    Examples of vertebrate chordates include fishes, amphibians, reptiles, birds, and mammals A modern human—one species of mammal—is a familiar example of a chordate However, we share this phylum with two groups of invertebrates as well
  • 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 ”





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