Transverse section of a spore-cone of Lepidodendron sp.
The fern-leave is Alethopteris sp.
Ibbenbüren (Germany)
Westphalian B
Diameter spore-cone 2 cms
Cone-scale
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Transverse section of
a spore-cone of Lepidodendron sp.
Transverse section of
a spore-cone of Lepidodendron sp.