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6 Specimen Results
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County:
Grundy
Genus:
Neuropteris
Filter by
Phylum
Pteridophyta (6)
Order
Trigonocarpales (6)
Family
Medullosaceae (6)
Individual/Organization
Sternberg, G.F. (5)
Mrs. Danforth, F. (1)
Period
Pennsylvanian (6)
Formation
Mazon Creek (6)
Country
United States of America (6)
State/Province
Illinois (6)