On Lagenostoma Lomaxi, the Seed of Lyginodendron
On Lagenostoma Lomaxi, the Seed of Lyginodendron
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Lagenostoma Lomaxi(紫杉种子)
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通讯作者:
D. Scott
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作者:
F. W. Oliver;D. Scott
The existence in Palæozoic times of a group of plants (the Cycadofilices of Potonié) combining certain characters of Ferns and Gymnosperms, has been recognised for some years past by various palaeobotanists.