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51 Specimen Results
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Individual/Organization:
Walker, M.V.
Period:
Pennsylvanian
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Phylum
Pteridophyta (1)
Order
Marattiales (1)
Family
Marattiaceae (1)
Genus
Pecopteris (1)
has media
Has media (34)
Has no media (17)
Individual/Organization
Bures, J. (34)
Period
Pennsylvanian (51)
Formation
Lawrence (51)
Country
United States of America (51)
State/Province
Kansas (51)
County
Douglas (51)