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67 Specimen Results
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State/Province:
Illinois
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Phylum
Bryozoa (2)
Cnidaria (1)
Echinodermata (5)
Lycophyta (1)
Mollusca (4)
Pteridophyta (35)
Order
(1)
Equisetales (9)
Euomphalina (3)
Fenestrida (2)
Lepidodendrales (1)
Marattiales (13)
Spiraculata (5)
Trigonocarpales (13)
and 1 more
Class
Anthozoa (1)
Blastoidea (5)
Cephalopoda (1)
Gastropoda (3)
Stenolaemata (2)
Family
(1)
Alethopteridaceae (5)
Calamitaceae (9)
Fenestellidae (2)
Lepidodendraceae (1)
Marattiaceae (13)
Medullosaceae (8)
Pentremitidae (5)
Platyceratidae (3)
and 2 more
Genus
Alethopteris (5)
Annularia (9)
Archimedes (2)
Codonotheca (2)
Lepidodendron (1)
Neuropteris (6)
Pecopteris (13)
Pentremites (5)
Rhineoderma (3)
Spinaptychus (1)
and 3 more
Individual/Organization
Sternberg, G.F. (27)
Walker, M.V. (3)
Knobloch, W.J. (3)
Mrs. Danforth, F. (34)
Period
Cretaceous (5)
Mississippian (7)
Paleogene (2)
Pennsylvanian (52)
Formation
Carlile (1)
Mazon Creek (54)
Niobrara (2)
Warsaw (7)
Member
Blue Hill (1)
Smoky Hill (1)
Country
United States of America (67)
County
Grundy (53)
Knox (3)
Monroe (8)
Will (3)