UC 25807 |
Naticopsidae |
Naticopsis gigantea Hall & Whitfield, 1873 |
|
United States of America |
|
2296386 |
Devonian |
Lime Creek |
|
UC 26042 |
Platyceratidae |
Cyclonema perstrialis Fenton & Fenton, 1924 |
|
United States of America |
|
2292334 |
Devonian |
Lime Creek |
|
UC 11780 |
|
Gyroceras trivolve (Conrad) |
|
United States of America |
|
2296634 |
Devonian |
Onondaga Limestone |
3 image files |
UC 12509 |
Bellerophontidae |
Bellerophon explanatus Hall, 1879 |
|
United States of America |
|
2294200 |
Devonian |
|
|
P 21901 |
Platyceratidae |
Platyceras daviesi Roy, 1929 |
H. W. Nichols |
Bolivia |
|
2291573 |
Devonian |
|
|
UC 27528 A |
Orthonychiidae |
Orthonychia praeconicum Stewart, 1922 |
|
United States of America |
|
2291342 |
Devonian |
Little Saline Limestone |
|
UC 27525 |
Platyceratidae |
Platyceras elongatum parvum |
|
United States of America |
|
2291346 |
Devonian |
Little Saline Limestone |
|
UC 11757 |
|
Platyostoma turbinata cochleata |
E. A. Strong |
United States of America |
|
2291613 |
Devonian |
|
|
UC 573 |
Platyceratidae |
Strophostylus expansus (Conrad, 1841) |
|
United States of America |
|
2296507 |
Devonian |
Oriskany Sandstone |
|
UC 11779 |
|
Pleuronotus decewi (Billings, 1861) |
|
Canada |
|
2296513 |
Devonian |
|
|
UC 22189 |
Platyceratidae |
Platyceras plicatum (Conrad, 1840) |
|
United States of America |
|
2296505 |
Devonian |
Helderberg Limestone |
|
UC 22191 |
Platyceratidae |
Platyceras nodosum Conrad, 1841 |
|
United States of America |
|
2296503 |
Devonian |
Oriskany Sandstone |
|
UC 22158 |
Loxonematidae |
Loxonema terebra Hall, 1876 |
|
United States of America |
|
2296404 |
Devonian |
Chemung |
|
UC 12506 |
Platyceratidae |
Cyclonema hamiltoniae Hall, 1862 |
|
United States of America |
|
2294202 |
Devonian |
|
|
UC 22190 |
Platyceratidae |
Platyceras arcuatum |
|
United States of America |
|
2296442 |
Devonian |
Helderberg Limestone |
|
UC 574 |
|
Platyostoma ventricosa Conrad, 1840 |
|
United States of America |
|
2296511 |
Devonian |
Oriskany Sandstone |
|
UC 10464 |
|
Platystoma nearpassi Weller, 1903 |
|
United States of America |
41.3316 |
2294510 |
Devonian |
Oriskany Sandstone |
1 image file |
UC 51873 |
Gephuroceratidae |
Manticoceras intumecsens (Beyrich, 1837) |
|
Canada |
|
2296805 |
Devonian |
Imperial |
4 image files |
UC 60632 |
|
Gyroceras trivolvis (Conrad) |
|
United States of America |
|
2296586 |
Devonian |
Helderberg Limestone |
3 image files |
UC 15911 |
|
Gyroceras matheri (Conrad) |
|
United States of America |
|
2296495 |
Devonian |
Onondaga Limestone |
3 image files |
UC 12253 |
Platyceratidae |
Platyceras symmetricum Hall, 1862 |
|
United States of America |
|
2294204 |
Devonian |
|
|
UC 27526 A |
Platyceratidae |
Platyceras planovolvis Stewart, 1922 |
|
United States of America |
|
2291350 |
Devonian |
Little Saline Limestone |
|
UC 10723 |
Euomphalidae |
Euomphalus cyclostomus Hall, 1858 |
|
United States of America |
|
2293419 |
Devonian |
|
|
UC 10448 |
Subulitidae |
Bulimorpha helderbergiae Weller, 1903 |
|
United States of America |
|
2294521 |
Devonian |
Helderberg Limestone |
|
UC 11764 |
|
Pleurotomaria (isonema) imitator (Hall & Whitfield, 1872) |
|
United States of America |
|
2294219 |
Devonian |
|
|