English > superclass Agnatha: 1 sense > noun 1, animal| Meaning | superclass of eel-shaped chordates lacking jaws / jaws and pelvic fins: lampreys; hagfishes; some extinct forms. |
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| Synonym | Agnatha |
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| Member of | Vertebrata, subphylum Vertebrata, Craniata, subphylum Craniata | fishes |
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| Members | Anaspida, order Anaspida | Extinct order of jawless vertebrates |
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| Conodonta, order Conodonta, Conodontophorida, order Conodontophorida | Extinct order of primitive vertebrates |
| Cyclostomata, order Cyclostomata | Primitive jawless aquatic vertebrate |
| Ostracodermi, order Ostracodermi | Extinct group of armored jawless vertebrates |
| jawless vertebrate, jawless fish, agnathan | eel-shaped vertebrate without jaws / jaws or paired appendages including the cyclostomes and some extinct forms |
| Broader | class | (biology) a taxonomic group containing one or more orders |
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| Spanish | agnatos |
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| Catalan | Agnatha, Àgnat |
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