any animal of the phylum Chordata having a notochord or spinal column
Adjective:
of or relating to or characteristic of the Chordata
造句
用作名詞(n.)
Our results firmly demonstrate that each of extant deuterostome phyla and chordate subphyla is monophyletic. 我們的結(jié)果表明現(xiàn)存后口動物中各個門均為單系起源，同樣脊索動物的各個亞門也為單起源，但在系統(tǒng)發(fā)生關系分析中，序列選擇的變化能夠?qū)е虏煌倪M化樹生成。