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Colophon
Fossils
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Plants, Fossil
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Pteridophyta, Fossil
Pteridophyta, Fossil
Topic
sh85108551
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id.loc.gov
Broader Terms (1)
Plants, Fossil
Hierarchy
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Narrower Terms (3)
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Ferns, Fossil
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Lycopsida, Fossil
Psilophyta, Fossil
