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 |
|
|
UC 46057 |
|
Homeospira cyclothyra Grubbs, 1939 |
|
United States of America |
|
2238604 |
Silurian |
|
|
UC 13212 |
|
Pentamerus oblongus (Sowerby, 1839) |
|
United States of America |
|
2239389 |
|
|
|
UC 12236 |
Dielasmatidae |
Dielasma bovidens (Morton, 1836) |
|
United States of America |
|
2239495 |
Mississippian |
|
|
UC 12420 |
|
Pugnax swalloviana (Shumard, 1859) |
|
United States of America |
|
2239425 |
Pennsylvanian |
|
|
UC 11965 |
Ambocoeliidae |
Ambocoelia planoconvexa (Shumard, 1855) |
|
United States of America |
|
2239440 |
Pennsylvanian |
|
|
UC 27175 |
|
Streptorhynchus filitexta Hall, 1847 |
|
|
|
2285606 |
Ordovician |
Platteville |
|
UC 27176 |
|
Streptorhynchus filitexta Hall, 1847 |
|
|
|
2285608 |
Ordovician |
Platteville |
|
UC 17957 |
|
Terebratula amygdala Dana, 1847 |
|
Australia |
|
2239515 |
Pennsylvanian |
|
|
UC 17955 |
Spiriferidae |
Spirifer glaber Sowerby, 1844 |
|
Australia |
|
2239454 |
Pennsylvanian |
|
|