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116 Specimen Results
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Period:
Pennsylvanian
has media:
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Phylum
Chordata (1)
Cnidaria (7)
Class
Anthozoa (7)
Reptilia (1)
Individual/Organization
Sternberg, G.F. (1)
Walker, M.V. (34)
Brown, L. (7)
Byrd, C.J. (1)
Lockhard, W. (17)
Bures, J. (46)
Lockhart, Walter (55)
Period
Pennsylvanian (117)
Formation
Lawrence (34)
Mazon Creek (1)
Topeka (73)
Member
Lawrence (1)
Country
United States of America (125)
State/Province
Illinois (1)
Kansas (124)
County
Douglas (35)
Greenwood (7)
Grundy (1)