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单词 Cordaitales
释义
Cordaitales
(once / 5909656 pages)
n

WORD FAMILY
Cordaitales
USAGE EXAMPLES
Many large trees which have been looked upon as conifers on account of their wood structure may perhaps belong more properly to the Cordaitales.
Various, Encyclopaedia Britannica, 11th Edit...(2010)
n extinct plants having tall arborescent trunks comparable to or more advanced than cycads; known from the Pennsylvanian period; probably extinct since the Mesozoic era
Syn|Hyper
order Cordaitales
plant order
the order of plants
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