| 释义 |
Conodonta
Thesaurus| Noun | 1. | Conodonta - extinct order of primitive vertebrates; the precise taxonomy is not clear; in some classifications considered a separate phylumConodontophorida, order Conodonta, order Conodontophoridaanimal order - the order of animalsAgnatha, superclass Agnatha - superclass of eel-shaped chordates lacking jaws and pelvic fins: lampreys; hagfishes; some extinct formsconodont - small (2 inches long) extinct eellike fish with a finned tail and a notochord and having cone-shaped teeth containing cellular bone; late Cambrian to late Triassic; possible predecessor of the cyclostomes |
EncyclopediaSeeconodontConodonta
Related to Conodonta: Paraconodonta, Protoconodonta, ConodontophoraSynonyms for Conodontanoun extinct order of primitive vertebratesSynonyms- Conodontophorida
- order Conodonta
- order Conodontophorida
Related Words- animal order
- Agnatha
- superclass Agnatha
- conodont
|