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 11971 |
Meristellidae |
Meristina maria (Hall, 1863) |
|
United States of America |
|
2239324 |
Silurian |
|
|
UC 27463 |
|
Uncinulus parvus Stewart, 1922 |
|
United States of America |
|
2204248 |
Devonian |
Little Saline Limestone |
|
UC 21046 |
|
Wilsonia wadei Dunbar, 1919 |
|
United States of America |
|
2204364 |
Devonian |
Bailey Limestone |
|
UC 12394 |
Anazygidae |
Catazyga headi (Billings, 1862) |
|
United States of America |
|
2239338 |
Ordovician |
|
|
UC 54048 |
Anopliidae |
Chonetes tumidus Herrick, 1888 |
|
United States of America |
|
2239539 |
Mississippian |
|
|
UC 54052 |
Anopliidae |
Chonetes tumidus Herrick, 1888 |
W. F. Cooper |
United States of America |
|
2239718 |
Mississippian |
Cuyahoga |
|
UC 23329 |
|
Cryptonella planirostra (Hall, 1860) |
|
United States of America |
|
2239506 |
Devonian |
|
|
UC 12376 |
|
Trematis camura (Hall, 1852) |
|
United States of America |
|
2239309 |
Silurian |
|
|
UC 12959 |
|
Monomerella kingi Hall & Clarke, 1892 |
|
United States of America |
|
2239288 |
Silurian |
|
|
UC 12435 |
|
Parastrophia hemiplicata (Hall, 1847) |
|
United States of America |
|
2239378 |
Ordovician |
Trenton Limestone |
|
UC 16198 |
Productidae |
Productus cherokeensis Drake, 1898 |
|
|
|
2270293 |
Mississippian |
Fayetteville Shale |
|
UC 12447 |
|
Pentamerus oblongus (Sowerby, 1839) |
|
United States of America |
|
2239383 |
Silurian |
Clinton |
|
UC 11975 |
Syringothyrididae |
Syringothyris textus (Hall, 1857) |
|
United States of America |
|
2239727 |
Mississippian |
Keokuk Limestone |
|
UC 13520 |
Spiriferidae |
Spirifer keokuk var. keokuk |
|
United States of America |
|
2239460 |
Mississippian |
|
|
UC 12367 |
Athyrididae |
Cliothyris hirsuta (Hall, 1856) |
|
United States of America |
|
2239316 |
Mississippian |
Salem Limestone |
|
UC 564 |
Lingulidae |
Lingula cuneata Conrad, 1939 |
|
United States of America |
|
2239304 |
Silurian |
|
|
UC 25539 |
Strophomenidae |
Strophomena delicatula Fenton, 1928 |
S. Weller |
United States of America |
|
2213204 |
Ordovician |
Decorah Shale |
|
UC 33424 |
Strophomenidae |
Strophomena delicatula Fenton, 1928 |
S. Weller |
United States of America |
|
2213206 |
Ordovician |
Decorah Shale |
|
UC 25992 |
Atrypidae |
Atrypa reticularis alta |
|
United States of America |
|
2215205 |
Devonian |
Lime Creek |
1 image file |
UC 26072 |
Cyrtospiriferidae |
Cyrtospirifer whitneyi subsiduus Fenton & Fenton, 1924 |
|
United States of America |
|
2215227 |
Devonian |
Lime Creek |
|
UC 12417 |
|
Pugnax altus (Calvin, 1875) |
|
United States of America |
|
2239419 |
Devonian |
Lime Creek |
|
UC 12933 |
Gypidulidae |
Gypidula comis (Owen, 1852) |
|
United States of America |
|
2239369 |
Devonian |
Lime Creek |
|
UC 12957 |
|
Monomerella prisca Billings, 1871 |
|
United States of America |
|
2239289 |
Silurian |
|
|