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英英字典: order_cordaitales

order cordaitales   (TTS Sound)



Overview of noun order_cordaitales

The noun order cordaitales has 1 sense


  • Cordaitales, order Cordaitales -- (extinct plants having tall arborescent trunks comparable to or more advanced than cycads; known from the Pennsylvanian period; probably extinct since the Mesozoic era)

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