...The limbs are small. Some, such as Gerrothorax , have external gills. In the Carboniferous period, the Anthracosauria appeared, which is noteworthy as a group that was on the way to evolving into reptiles. *Some of the terminology that mentions "Gerrothorax" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…四肢は小さい。中にはゲロソラクスGerrothoraxのように外鰓(がいさい)をもったものもある。石炭紀には爬虫類に進化する途中のグループとして注目される炭竜類(目)Anthracosauriaが現れた。… ※「Gerrothorax」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
<<: Gerschenkron, A. (English spelling) GerschenkronA
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