extinct order of primitive vertebrates; the precise taxonomy is not clear; in some classifications considered a separate phylum
[ Syn: conodonta , order conodonta , conodontophorida , order conodontophorida ]
extinct order of primitive vertebrates; the precise taxonomy is not clear; in some classifications considered a separate phylum
[ Syn: conodonta , order conodonta , conodontophorida , order conodontophorida ]