agnatha

  • 网络无颌类;无颔总纲;无腭纲;无颌纲;无颌超纲
agnathaagnatha

noun

1
superclass of eel-shaped chordates lacking jaws and pelvic fins: lampreys;hagfishes;some extinct forms
Synonym: superclass Agnatha

数据来源:WordNet

  1. New findings of Middle Paleozoic Agnatha and Fishes from Kalpin , Xinjiang

    新疆柯坪中古生代无颌类及鱼类新知