英语词汇Pteraspidomorphi怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
?鳍甲鱼纲
... 盲鳗纲Myxini 鳍甲鱼纲Pteraspidomorphi 头甲鱼纲Cephalaspidomorphi ...
2
?鳍甲鱼型纲
无颌类可分为头甲鱼型纲(Cephalaspidemorphi)和鳍甲鱼型纲(Pteraspidomorphi)两种。在分类上,多鳃鱼(Polybranchiaspis)均有以上两类的特征, 目前研究认为牠们属于一个新的单独支系-Eugaleaspidomorphi 。
3
?翼甲纲
-? │ ├─头甲纲(Cephalaspidomorphi)│ └─翼甲纲(Pteraspidomorphi)[灭绝]..
4
?鳍甲纲
... 盲鳗目 Mxyinida （圆口类Cyclostomi） 鳍甲纲 Pteraspidomorphi [编辑]第二总纲颚口类 Gnathostomata ...

单词	Pteraspidomorphi
释义	Pteraspidomorphi 简明释义鳍甲鱼纲（鳍甲鱼纲是一类已灭绝的无颌鱼，头部有大幅装甲，有些能在淡水生存。包括异甲鱼目、Thelodontidae、Astraspida、Arandaspida及Eriptychiida）网络释义 1 ?鳍甲鱼纲 ... 盲鳗纲Myxini 鳍甲鱼纲Pteraspidomorphi 头甲鱼纲Cephalaspidomorphi ... 2 ?鳍甲鱼型纲无颌类可分为头甲鱼型纲(Cephalaspidemorphi)和鳍甲鱼型纲(Pteraspidomorphi)两种。在分类上,多鳃鱼(Polybranchiaspis)均有以上两类的特征, 目前研究认为牠们属于一个新的单独支系-Eugaleaspidomorphi 。 3 ?翼甲纲 -? │ ├─头甲纲(Cephalaspidomorphi)│ └─翼甲纲(Pteraspidomorphi)[灭绝].. 4 ?鳍甲纲 ... 盲鳗目 Mxyinida （圆口类Cyclostomi）鳍甲纲 Pteraspidomorphi [编辑]第二总纲颚口类 Gnathostomata ...
随便看	authority of purchase authority of sign authority on authority oriented authority over authority-owned authority pattern authority relations authority revocation list authority structure authority to authority to accept authority to draw authority to negotiate authority to pay authority to purchase authority to sign authority vested in the people authority with responsibility authorizable authorization Authorization agent authorization bill authorization by direction authorization by warrant