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116 Specimen Results
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Period:
Pennsylvanian
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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)
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Illinois (1)
Kansas (124)
County
Douglas (35)
Greenwood (7)
Grundy (1)