| 释义 |
bennettitales
基本英英例句例句
本内苏铁目
Noun:
fossil gymnospermous plants of the CarboniferousThere was a diversification of the gymnosperms, and fossil groups such as the Bennettitales and Caytoniales evolved during this period.See also geological time scale.在这一时期存在的裸子植物发生了分化，有本内苏铁目Bennettitales和开通目Caytoniales的化石可以证明。
type of the Bennettitales.本内苏铁目的模式属。 The Bennettitales are a group of extinct seed plants that are similar to the cycads in both size and leaf morphology that existed from the Triassic to the early Cretaceous.
本内苏铁类是已经已经绝灭的种子植物，其与苏铁类在大小以及叶形方面均较为相似，化石记录从三叠纪到早白垩世。 uua |