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53 Specimen Results
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Formation:
Lawrence
Country:
United States of America
Filter by
Phylum
Pteridophyta (2)
Order
Equisetales (1)
Marattiales (1)
Family
Asterophyllites (1)
Calamitaceae (1)
Marattiaceae (1)
Genus
Pecopteris (1)
has media
Has media (34)
Has no media (19)
Individual/Organization
Walker, M.V. (51)
Elias, M.K. (1)
Bures, J. (34)
Period
Pennsylvanian (52)
Formation
Lawrence (53)
State/Province
Kansas (53)
County
Douglas (53)