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18 Specimen Results
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Formation:
Warsaw
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Phylum
Bryozoa (12)
Echinodermata (6)
Order
Fenestrida (12)
Spiraculata (6)
Class
Blastoidea (6)
Stenolaemata (12)
Family
Fenestellidae (12)
Pentremitidae (6)
Genus
Archimedes (12)
Pentremites (6)
has media
Has media (11)
Has no media (7)
Individual/Organization
Sternberg, G.F. (18)
Period
Mississippian (18)
Formation
Warsaw (18)
Country
United States of America (18)
State/Province
Illinois (18)
County
Monroe (18)