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6 Specimen Results
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Period:
Pennsylvanian
Individual/Organization:
Sternberg, G.F.
Family:
Medullosaceae
FHSM PB-267
Neuropteris decipiens
(Lesquereux )
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-269
Neuropteris decipiens
(Lesquereux )
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-270
Neuropteris decipiens
(Lesquereux )
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-279
Codonotheca caduca
(Sellards, 1903)
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-349
Neuropteris decipiens
(Lesquereux )
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-350
Neuropteris decipiens
(Lesquereux )
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
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Phylum
Pteridophyta (6)
Order
Trigonocarpales (6)
Genus
Codonotheca (1)
Neuropteris (5)
Period
Pennsylvanian (6)
Formation
Mazon Creek (6)
Country
United States of America (6)
State/Province
Illinois (6)
County
Grundy (6)