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