单词	Archaeopteris
释义	Archaeopteris noun Ar·​chae·​op·​ter·​is ˌärkēˈäptərə̇s : a genus of fossil plants especially characteristic of the Devonian that were formerly regarded as ferns but are now generally included in the order Cycadofilicales Word History Etymology New Latin, from archae- + -pteris First Known Use circa 1909, in the meaning defined above
随便看	River Brethren river bulrush river carpsucker river chub river club rush river coal river cottonwood river crab river crawfish river cress river deer river dog river dolphin river driver river duck river grape river grass river gum river hog river horse river jack river lamprey river limpet river locust river mangrove

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