Hyperonyms
(has_hyperonym)
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01474283-n:
eel-shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms
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Holonyms
(has_holo_member)
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01476135-n:
extinct order of primitive vertebrates; the precise taxonomy is not clear; in some classifications considered a separate phylum
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Glosses
(gloss)
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00044353-a:
existing in possibility
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Glosses
(gloss)
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01391351-a:
limited or below average in number or quantity or magnitude or extent
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Glosses
(gloss)
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01466472-n:
a flexible rodlike structure that forms the supporting axis of the body in the lowest chordates and lowest vertebrates and in embryos of higher vertebrates
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Glosses
(gloss)
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01477080-n:
primitive aquatic vertebrate
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Glosses
(gloss)
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02157557-n:
the posterior part of the body of a vertebrate especially when elongated and extending beyond the trunk or main part of the body
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Glosses
(gloss)
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02315808-a:
resembling an eel in being long and thin and sinuous
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Glosses
(gloss)
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02512053-n:
any of various mostly cold-blooded aquatic vertebrates usually having scales and breathing through gills
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Glosses
(gloss)
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02844728-a:
relating to or resembling a cone
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Glosses
(gloss)
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05269901-n:
rigid connective tissue that makes up the skeleton of vertebrates
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Glosses
(gloss)
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05282746-n:
hard bonelike structures in the jaws of vertebrates; used for biting and chewing or for attack and defense
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Glosses
(gloss)
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15126750-n:
from 230 million to 190 million years ago; dinosaurs, marine reptiles; volcanic activity
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Glosses
(gloss)
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15128549-n:
from 544 million to about 500 million years ago; marine invertebrates
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Glosses
(rgloss)
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15128363-n:
from 500 million to 425 million years ago; conodonts and ostracods and algae and seaweeds
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