UC 8648 |
Schuchertellidae |
Orthotetes kaskaskiensis (McChesney, 1860) |
|
United States of America |
|
2238857 |
Mississippian |
|
|
UC 9915 |
Productidae |
Productus parvus Meek & Worthen, 1861 |
|
United States of America |
|
2238874 |
Mississippian |
|
|
UC 7561 |
Spiriferidae |
Spirifer setigerus Hall, 1858 |
|
United States of America |
|
2238833 |
Mississippian |
|
|
UC 12386 |
Retziidae |
Eumetria vera (Hall, 1858) |
|
United States of America |
|
2239329 |
Mississippian |
|
|
UC 12403 |
Rhynchotrematidae |
Rhynchotrema capax (Conrad, 1842) |
|
United States of America |
|
2239408 |
Ordovician |
|
|
UC 12449 |
|
Pentamerus oblongus (Sowerby, 1839) |
|
United States of America |
|
2239384 |
Silurian |
|
|
UC 6707 |
Spiriferidae |
Spirifer latier Swallow, 1863 |
|
United States of America |
|
2238827 |
Mississippian |
Chouteau Limestone |
|
UC 26126 |
Productellidae |
Productella hallana (Walcott, 1882) |
|
United States of America |
|
2215232 |
Devonian |
|
|
UC 12415 |
|
Liorhynchus castaneus (Meek, 1868) |
|
United States of America |
|
2239413 |
Devonian |
|
|
UC 12376 |
|
Trematis camura (Hall, 1852) |
|
United States of America |
|
2239309 |
Silurian |
|
|
UC 14811 |
Atrypidae |
Atrypidae |
|
United States of America |
|
2239342 |
Devonian |
Chemung |
|
UC 25526 |
Strophomenidae |
Strophomena musculosa Fenton, 1928 |
|
|
|
2275394 |
Ordovician |
Decorah Shale |
|
UC 13964 |
Syringothyrididae |
Syringothyris |
S. Weller |
United States of America |
|
2213068 |
Mississippian |
Hannibal Shale |
|
UC 12366 |
Athyrididae |
Athyris hannibalensis (Swallow, 1860) |
|
United States of America |
|
2239313 |
Devonian |
Louisiana Limestone |
|
UC 13966 |
Syringothyrididae |
Syringothyris platypleurus Weller, 1914 |
|
United States of America |
|
2238846 |
Mississippian |
Burlington Limestone |
|
UC 320 |
|
Tetracamera subtrigona (Meek & Worthen, 1860) |
|
|
|
2269051 |
Mississippian |
|
|
UC 8560 |
Anopliidae |
Chonetes missouriensis Weller, 1914 |
|
|
|
2269132 |
Mississippian |
Pierson Limestone |
|
UC 13569 |
|
Pseudosyrinx keokuk Weller, 1914 |
|
|
|
2269101 |
Mississippian |
Keokuk Limestone |
|
UC 12242 |
Dielasmatidae |
Dielasma formosa (Hall, 1856) |
|
United States of America |
|
2239499 |
Mississippian |
|
|
UC 12426 |
|
Hypothyris venustula (Hall, 1867) |
|
United States of America |
|
2239412 |
Devonian |
Tully Limestone |
|
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 23329 |
|
Cryptonella planirostra (Hall, 1860) |
|
United States of America |
|
2239506 |
Devonian |
|
|
UC 27176 |
|
Streptorhynchus filitexta Hall, 1847 |
|
|
|
2285608 |
Ordovician |
Platteville |
|
UC 27175 |
|
Streptorhynchus filitexta Hall, 1847 |
|
|
|
2285606 |
Ordovician |
Platteville |
|