UC 23052 |
|
Pharkidonotus percarinatus (Conrad, 1842) |
|
United States of America |
|
2215015 |
Pennsylvanian |
Graham |
|
UC 10215 |
|
Polygyrata sinistra Weller, 1903 |
|
|
|
2266213 |
Ordovician |
Kittatinny Limestone |
|
UC 15174 |
Bucaniidae |
Tremanotus umbonus Wing, 1925 |
|
United States of America |
|
2239011 |
Silurian |
Racine Dolomite |
|
UC 4655 |
Platyceratidae |
Platyceras niagarense (Hall, 1852) |
|
United States of America |
|
2290452 |
Silurian |
Racine Dolomite |
|
UC 4673 |
Orthonychiidae |
Igoceras maximum Wing, 1925 |
|
United States of America |
|
2290437 |
Silurian |
Racine Dolomite |
|
UC 23128 |
Hormotomidae |
Coelocaulus turritiformis (Hall, 1852) |
|
United States of America |
|
2240029 |
Silurian |
Racine Dolomite |
|
UC 23131 |
|
Pleurotomaria conoidea Wing, 1925 |
|
United States of America |
|
2240034 |
Silurian |
Racine Dolomite |
|
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 |
|
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 |
|
UC 29408 |
|
Liospira vitruvia (Billings, 1865) |
|
|
|
2290480 |
Ordovician |
Maquoketa Shale |
|
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 |
|
UC 11388 |
Porcelliidae |
Porcellia chesterensis Thein & Nitecki, 1974 |
|
United States of America |
|
2239013 |
Mississippian |
|
|
UC- 6966 E |
Platyceratidae |
Platyceras nasutum Miller, 1891 |
|
|
|
2270007 |
Mississippian |
Chouteau Limestone |
|
UC- 6966 B |
Platyceratidae |
Platyceras nasutum Miller, 1891 |
|
|
|
2270000 |
Mississippian |
Chouteau Limestone |
|
UC- 6966 D |
Platyceratidae |
Platyceras nasutum Miller, 1891 |
|
|
|
2270004 |
Mississippian |
Chouteau Limestone |
|
UC- 6966 C |
Platyceratidae |
Platyceras nasutum Miller, 1891 |
|
|
|
2270002 |
Mississippian |
Chouteau Limestone |
|
UC 12654 |
|
Platyostoma turbinata Hall, 1876 |
|
United States of America |
|
2240028 |
Devonian |
Onondaga Limestone |
|