“Archaeopteris”的概念、定义、翻译、参考文献-科学参考

单词	Archaeopteris
释义	Archaeopteris [´ärk·ē`äp·tǝ·rǝs] ^PALEOBOTANY A genus of fossil plants in the order Archaeopteridales; used sometimes as an index fossil of the Upper Devonian.
随便看	Maindroniidae main effect main entry main exciter main fans main firing main frame main haulage main haulage conveyor main instruction buffer main joint mainland main-line locomotive main lobe main loop mainmast main memory main path main program main return main rope cubic cubical antenna cubical dilation cubical expansion

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