A fossil plant belonging to the Cycad family. It is similar to Glossopteris, but its leaves lack the midrib. It flourished on the Gondwana continent during the late Paleozoic era. Source: Encyclopaedia Britannica Concise Encyclopedia About Encyclopaedia Britannica Concise Encyclopedia Information |
ソテツシダ類に属する化石植物。グロッソプテリスに似るが,葉に中肋がない。古生代後期にゴンドワナ大陸に繁茂した。
出典 ブリタニカ国際大百科事典 小項目事典ブリタニカ国際大百科事典 小項目事典について 情報 |
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