order Conodontophorida

Từ điển WordNet v3.1 - WordNet Dictionary

noun

extinct order of primitive vertebrates;
the precise taxonomy is not clear;
in some classifications considered a separate phylum
• Syn:
Conodonta, order Conodonta, Conodontophorida
• Hypernyms:
animal order
• Member Holonyms:
Agnatha, superclass Agnatha
• Member Meronyms:
conodont