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- Chordate - Wikipedia
Chordata is the third-largest phylum of the animal kingdom (behind only the protostomal phyla Arthropoda and Mollusca) and is also one of the most ancient animal taxa Chordate fossils have been found from as early as the Cambrian explosion over 539 million years ago [11]
- 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
- Phylum Chordata – Characteristics and Classification
Chordates are subdivided into three main subphyla based on their morphological and developmental characteristics The subphylum Vertebrata includes animals with a backbone, such as fish, amphibians, reptiles, birds, and mammals
- Chordata - Definition and Examples - Biology Online Dictionary
Chordates are defined as the organisms that usually possess a structure known as the notochord, at least during some part of their development into a mature organism The phylum Chordata has three subphyla: Cephalochordate, Vertebrata, and Urochordata
- 29. 1A: Characteristics of Chordata - Biology LibreTexts
It is located between the digestive tube and the nerve cord, providing skeletal support through the length of the body In some chordates, the notochord acts as the primary axial support of the body throughout the animal’s lifetime
- Chordates – Biology - UH Pressbooks
All chordates are deuterostomes possessing a notochord Animals in the phylum Chordata share four key features that appear at some stage during their development: a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail ([link]) In some groups, some of these are present only during embryonic development
- Chordates - Chordata - The Animal Encyclopedia - ThoughtCo
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 and are the group to which humans belong
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