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82 Specimen Results
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State/Province:
Illinois
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Filter by
Phylum
Arthropoda (2)
Bryozoa (12)
Cnidaria (1)
Echinodermata (6)
Lycophyta (1)
Mollusca (5)
Pteridophyta (35)
Order
(1)
Equisetales (9)
Euomphalina (3)
Fenestrida (12)
Lepidodendrales (1)
Marattiales (13)
Phacopida (2)
Spiraculata (6)
Trigonocarpales (13)
and 2 more
Class
Anthozoa (1)
Bivalvia (1)
Blastoidea (6)
Cephalopoda (1)
Gastropoda (3)
Stenolaemata (12)
Trilobita (2)
Family
(1)
Alethopteridaceae (5)
Calamitaceae (9)
Calymenidae (2)
Fenestellidae (12)
Lepidodendraceae (1)
Marattiaceae (13)
Medullosaceae (8)
Pentremitidae (6)
Platyceratidae (3)
and 3 more
Genus
Alethopteris (5)
Annularia (9)
Archimedes (12)
Calymene (1)
Codonotheca (2)
Flexicalymene (1)
Lepidodendron (1)
Neuropteris (6)
Pecopteris (13)
Pentremites (6)
Rhineoderma (3)
Spinaptychus (1)
and 5 more
has media
Has media (15)
Has no media (67)
Individual/Organization
Sternberg, G.F. (39)
Walker, M.V. (3)
Miller, H.W. (2)
Zakrzewski, R.J. (1)
Knobloch, W.J. (3)
Mrs. Danforth, F. (34)
Bures, J. (1)
Period
Cretaceous (5)
Mississippian (18)
Ordovician (2)
Paleogene (2)
Pennsylvanian (53)
Permian (1)
Formation
Carlile (1)
Mazon Creek (55)
Niobrara (2)
Warsaw (18)
Member
Blue Hill (1)
Smoky Hill (1)
Country
United States of America (82)
County
Grundy (55)
Jersey (2)
Knox (3)
Monroe (19)
Will (3)