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6 Specimen Results
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County:
Monroe
Class:
Blastoidea
Filter by
Phylum
Echinodermata (6)
Order
Spiraculata (6)
Family
Pentremitidae (6)
Genus
Pentremites (6)
has media
Has media (1)
Has no media (5)
Individual/Organization
Sternberg, G.F. (6)
Period
Mississippian (6)
Formation
Warsaw (6)
Country
United States of America (6)
State/Province
Illinois (6)