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Additional
Dicksonia
English Wikipedia - The Free Encyclopedia
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Dicksonia
Dicksonia
is a
genus
of
tree ferns
in the
order
Cyatheales. It is regarded as related to
Cyathea
, but is considered more primitive, dating back at least to the
Jurassic
and
Cretaceous
periods. The fossil record includes stems, pinnules, and
spores
.
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