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 |
|
UC 60591 |
Conulariidae |
Conularia trentonensis occidentals |
|
United States of America |
|
2212925 |
Ordovician |
Kimmswick Limestone |
|
UC 29081 |
Conulariidae |
Conularia trentonensis occidentals |
|
United States of America |
|
2212924 |
Ordovician |
Kimmswick Limestone |
|
UC 29082 |
Conulariidae |
Conularia trentonensis occidentals |
S. Weller |
United States of America |
|
2213050 |
Ordovician |
Kimmswick Limestone |
|
UC 29080 |
Conulariidae |
Conularia trentonensis occidentals |
|
United States of America |
|
2212923 |
Ordovician |
Kimmswick Limestone |
|
UC 25947 |
Columnariidae |
Columnaria halli Nicholson, 1879 |
|
United States of America |
|
2215304 |
Ordovician |
Plattin Limestone |
|
P 18104 |
Conulariidae |
Conularia formosa |
|
United States of America |
|
2213780 |
Ordovician |
|
|
UC 37866 |
Conulariidae |
Conularia trentonensis Hall, 1847 |
|
|
|
2266200 |
Ordovician |
Trenton Limestone |
|
UC 25935 |
Streptelasmatidae |
Streptelasma corniculum medium |
|
United States of America |
|
2215273 |
Ordovician |
Plattin Limestone |
|