UC 2393 |
|
Streptorhynchus neglecta James, 1881 |
|
United States of America |
|
2239904 |
Ordovician |
Waynesville |
|
UC 12394 |
Anazygidae |
Catazyga headi (Billings, 1862) |
|
United States of America |
|
2239338 |
Ordovician |
|
|
PE 60417 |
Plectorthidae |
Doleroides pervetus (Conrad) |
W. Taylor |
United States of America |
|
2279370 |
Ordovician |
Mifflin |
|
UC 10234 |
Lingulasmatidae |
Lingulasma galenensis Winchell & Schuchert, 1892 |
|
|
|
2266113 |
Ordovician |
Trenton Limestone |
|
UC 495 |
Strophomenidae |
Strophomena ulrichi James, 1878 |
|
United States of America |
|
2239909 |
Ordovician |
|
|
UC 12393 |
Anazygidae |
Catazyga headi (Billings, 1862) |
|
Canada |
|
2239337 |
Ordovician |
|
|
UC 12392 |
|
Zygospira (orthonomaea) erratica (Hall, 1847) |
|
Canada |
|
2239347 |
Ordovician |
|
|
UC 54054 |
Lingulasmatidae |
Lingulasma schucherti Ulrich, 1889 |
|
United States of America |
41.3078 |
2239301 |
Ordovician |
|
|
UC 2388 |
Strophomenidae |
Strophomena squamula James, 1874 |
|
United States of America |
|
2239908 |
Ordovician |
|
|
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 |
|