| 单词 | Lyginopteridaceae | 
| 释义 | Lyginopteridaceae [´lī·jǝ·näp´ter·ǝ`dās·ē´ē]  PALEOBOTANY An extinct family of the Lyginopteridales including monostelic pteridosperms having one or two vascular traces entering the base of the petiole.  | 
	
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