翻訳と辞書
Words near each other
・ Cidaria
・ Cidaria fulvata
・ Cidaridae
・ Cidariini
・ Cidarina
・ Cidarina cidaris
・ Cidariophanes
・ Cidariplura
・ Cidaris
・ Cidaris abyssicola
・ Cidaris blakei
・ Cidaris cidaris
・ Cidaris mabahissae
・ Cidaris nuda
・ Cidaris rugosa
Cidaroida
・ Cidayeuh River
・ CIDC
・ CIDC-FM
・ Cidco MailStation
・ CIDD-FM
・ CIDE
・ Cide
・ Cide Palace
・ CIDE-FM
・ CIDEA
・ CIDEB
・ Cidelândia
・ Cideng, Gambir
・ CIDER


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Cidaroida : ウィキペディア英語版
Cidaroida

Cidaroida is an order of primitive sea urchins, the only living order of the subclass Perischoechinoidea. All other orders of this subclass, which were even more primitive than the living forms, became extinct during the Mesozoic.
==Description==
Their primary spines are much more widely separated than in other sea urchins, and they have no gills. Other primitive features include relatively simple plates in the test, and the ambulacral plates continuing as a series across the membrane that surrounds the mouth.

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Cidaroida」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.