UC 8114 |
|
Orthis whitfieldi Winchell, 1881 |
|
United States of America |
|
2213554 |
Ordovician |
Maquoketa Shale |
|
UC 1562 |
|
Platystrophia acuminata (James, 1878) |
|
United States of America |
|
2239897 |
Ordovician |
Grant Lake |
|
UC 56 |
Strophomenidae |
Strophomena sinuata (Meek, 1873) |
|
United States of America |
|
2239907 |
Ordovician |
|
|
UC 1108 |
|
Orthis (platystrophia) laticosta Meek, 1873 |
|
United States of America |
|
2239896 |
Ordovician |
|
|
UC 12395 |
Anazygidae |
Catazyga headi borealis |
|
United States of America |
|
2239340 |
Ordovician |
|
|
UC 12403 |
Rhynchotrematidae |
Rhynchotrema capax (Conrad, 1842) |
|
United States of America |
|
2239408 |
Ordovician |
|
|
UC 25526 |
Strophomenidae |
Strophomena musculosa Fenton, 1928 |
|
|
|
2275394 |
Ordovician |
Decorah Shale |
|
UC 12435 |
|
Parastrophia hemiplicata (Hall, 1847) |
|
United States of America |
|
2239378 |
Ordovician |
Trenton Limestone |
|
UC 12397 |
|
Cyclospira bisulcata (Emmons, 1842) |
|
United States of America |
|
2239475 |
Ordovician |
Trenton Limestone |
|
UC 27176 |
|
Streptorhynchus filitexta Hall, 1847 |
|
|
|
2285608 |
Ordovician |
Platteville |
|
UC 27175 |
|
Streptorhynchus filitexta Hall, 1847 |
|
|
|
2285606 |
Ordovician |
Platteville |
|
UC 25526 A |
Strophomenidae |
Strophomena plattinensis Fenton, 1928 |
|
United States of America |
|
2215240 |
Ordovician |
Plattin Limestone |
|
UC 33404 |
Plaesiomyidae |
Dinorthis deflecta gibbosa Fenton, 1928 |
|
United States of America |
|
2215214 |
Ordovician |
Plattin Limestone |
|
UC 25864 |
|
Zygospira variabilis (Fenton & Fenton, 1922) |
|
United States of America |
|
2215212 |
Ordovician |
Plattin Limestone |
|
UC 25984 |
Strophomenidae |
Strophomena plattinensis Fenton, 1928 |
|
United States of America |
|
2215242 |
Ordovician |
Plattin Limestone |
|
UC 25502 |
Strophomenidae |
Strophomena plattinensis Fenton, 1928 |
|
|
|
2215239 |
Ordovician |
Plattin Limestone |
|
UC 33405 |
Plaesiomyidae |
Dinorthis deflecta gibbosa Fenton, 1928 |
|
United States of America |
|
2215215 |
Ordovician |
Plattin Limestone |
|
UC 25957 |
Strophomenidae |
Strophomena exigua Fenton, 1928 |
|
United States of America |
|
2215236 |
Ordovician |
Plattin Limestone |
|
UC 25693 |
Rhynchotrematidae |
Rhynchotrema cuneiforme Fenton & Fenton, 1922 |
|
United States of America |
|
2215220 |
Ordovician |
Plattin Limestone |
|
UC 25523 |
Strophomenidae |
Strophomena auburnensis Fenton, 1928 |
S. Weller |
United States of America |
|
2213021 |
Ordovician |
Auburn Chert |
|
UC 25514 |
Strophomenidae |
Strophomena plattinensis Fenton, 1928 |
S. Weller |
United States of America |
|
2213022 |
Ordovician |
Plattin Limestone |
|