UC 23130 |
Hormotomidae |
Coelocaulus turritiformis (Hall, 1852) |
|
United States of America |
|
2240031 |
Silurian |
Racine Dolomite |
|
UC 23129 |
Hormotomidae |
Coelocaulus turritiformis (Hall, 1852) |
|
United States of America |
|
2240030 |
Silurian |
Racine Dolomite |
|
UC 22894 |
Phragmoceratidae |
Phragmoceras |
|
United States of America |
|
2240014 |
Silurian |
|
3 image files |
UC 1539 C |
Platyceratidae |
Cyclonema pyramidata James, 1874 |
|
United States of America |
|
2239920 |
Ordovician |
Fairview |
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UC 1539 B |
Platyceratidae |
Cyclonema pyramidata James, 1874 |
|
United States of America |
|
2239919 |
Ordovician |
Fairview |
|
UC 34634 |
Platyceratidae |
Diaphorostoma trigonostoma (Meek, 1873) |
|
United States of America |
|
2290465 |
Silurian |
Bainbridge Limestone |
|
UC 34635 |
Platyceratidae |
Diaphorostoma trigonostoma (Meek, 1873) |
|
United States of America |
|
2290466 |
Silurian |
Bainbridge Limestone |
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UC 29408 |
|
Liospira vitruvia (Billings, 1865) |
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|
|
2290480 |
Ordovician |
Maquoketa Shale |
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UC 29409 |
Bucaniidae |
Salpingostoma richmondensis Ulrich & Ulrich in Scofield, 1897 |
|
United States of America |
|
2204320 |
Ordovician |
Maquoketa Shale |
|
P 10624 |
|
Trochonema |
|
United States of America |
|
2212390 |
Ordovician |
Maquoketa Shale |
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UC 11388 |
Porcelliidae |
Porcellia chesterensis Thein & Nitecki, 1974 |
|
United States of America |
|
2239013 |
Mississippian |
|
|
UC- 6966 E |
Platyceratidae |
Platyceras nasutum Miller, 1891 |
|
|
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2270007 |
Mississippian |
Chouteau Limestone |
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UC- 6966 B |
Platyceratidae |
Platyceras nasutum Miller, 1891 |
|
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2270000 |
Mississippian |
Chouteau Limestone |
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UC- 6966 D |
Platyceratidae |
Platyceras nasutum Miller, 1891 |
|
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2270004 |
Mississippian |
Chouteau Limestone |
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UC- 6966 C |
Platyceratidae |
Platyceras nasutum Miller, 1891 |
|
|
|
2270002 |
Mississippian |
Chouteau Limestone |
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UC 12654 |
|
Platyostoma turbinata Hall, 1876 |
|
United States of America |
|
2240028 |
Devonian |
Onondaga Limestone |
|
PE 21550 |
|
Nemavermes mackeei Schram, 1973 |
|
United States of America |
41.2012 |
2254981 |
Pennsylvanian |
Carbondale |
|
UC 37793 |
|
Coelocladia spinosa Girty, 1908 |
|
|
|
2267554 |
Pennsylvanian |
Brownwood Shale |
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UC 37792 |
Girtyocoeliidae |
Girtycoelia typica King, 1933 |
|
|
|
2267544 |
Pennsylvanian |
Brownwood Shale |
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UC 37788 |
|
Heliospongia ramosa Girty, 1908 |
|
|
|
2267558 |
Pennsylvanian |
Brownwood Shale |
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UC 37791 |
Maeandrostiidae |
Maeandrostia kansasensis Girty, 1908 |
|
|
|
2267546 |
Pennsylvanian |
Brownwood Shale |
|
UC 37789 |
|
Heliospongia excavata King, 1933 |
|
|
|
2267556 |
Pennsylvanian |
Brownwood Shale |
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UC 37790 |
Maeandrostiidae |
Maeandrostia tortacloaca King, 1933 |
|
|
|
2267548 |
Pennsylvanian |
Brownwood Shale |
|
UC 51844 |
|
Astylospongia inornata Hall, 1863 |
|
United States of America |
|
2240044 |
Devonian |
Helderberg Limestone |
|
UC 11998 |
|
Astylospongia (palaeomanon) bursa Hall, 1876 |
|
United States of America |
|
2267191 |
Silurian |
Waldron Shale |
|