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67 Specimen Results
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Phylum:
Pteridophyta
Filter by
Order
Coenopteridales (16)
Equisetales (11)
Gleicheniales (8)
Marattiales (14)
Osmundales (1)
Schizaeales (2)
Trigonocarpales (15)
Family
Alethopteridaceae (6)
Asterophyllites (1)
Calamitaceae (11)
Cynepteridaceae (2)
Gleicheniaceae (1)
Marattiaceae (14)
Matoniaceae (7)
Medullosaceae (9)
Osmundaceae (1)
Zygopteridaceae (16)
and 3 more
Genus
Alethopteris (6)
Alloiopteris (16)
Annularia (9)
Calamites (1)
Codonotheca (2)
Cynepteris (2)
Laccopteris (7)
Neuropteris (7)
Pecopteris (14)
Todites (1)
Wingatea (1)
and 4 more
has media
Has media (1)
Has no media (66)
Individual/Organization
Sternberg, G.F. (18)
Walker, M.V. (8)
Gnidovec, D.M. (16)
Hamm, S.A. (1)
Elias, M.K. (3)
Mrs. Danforth, F. (17)
Ash, S.R. (4)
Period
Pennsylvanian (52)
Triassic (11)
Epoch
Late (4)
Formation
Altamont (1)
Chinle (7)
Lawrence (2)
Mazon Creek (36)
Stranger (1)
Member
Lake Neosha (1)
Country
United States of America (62)
State/Province
Arizona (7)
Illinois (35)
Kansas (20)
County
Douglas (2)
Grundy (35)
Linn (1)
Montgomery (1)
Navajo (7)
Wabaunsee (16)