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 12419 |
|
Pugnax mutatus (Hall, 1856) |
|
United States of America |
|
2239423 |
Mississippian |
Salem Limestone |
|
UC 12369 |
|
Seminula trinuclea (Hall, 1856) |
|
United States of America |
|
2239433 |
Mississippian |
Salem Limestone |
|
UC 13211 |
|
Pentamerus oblongus (Sowerby, 1839) |
|
United States of America |
|
2239388 |
Silurian |
|
|
UC 16575 |
|
Hustedia miseri Mather, 1915 |
|
|
|
2251152 |
Pennsylvanian |
Hale |
|
UC 16576 |
Rhynchoporidae |
Rhynchopora magnicosta Mather, 1915 |
|
|
|
2251163 |
Pennsylvanian |
Bloyd Shale |
|
UC 48254 |
Echinoconchidae |
Echinoconchus |
Easton Collection |
United States of America |
|
2213893 |
Mississippian |
Pitkin Limestone |
|
UC 12384 |
Retziidae |
Eumetria vernuiliana (Hall, 1856) |
|
United States of America |
|
2239332 |
Mississippian |
Salem Limestone |
|
UC 12372 |
|
Seminula subquadrata (Hall, 1858) |
|
United States of America |
|
2239428 |
Mississippian |
Salem Limestone |
|
UC 12430 |
Psilocamaridae |
Camarophoria subcuneata (Hall, 1856) |
|
United States of America |
|
2239403 |
Mississippian |
St. Louis Limestone |
|
UC 11986 |
Meristellidae |
Meristella compressa (Vanuxem, 1842) |
|
United States of America |
|
2239319 |
Devonian |
|
|
UC 12466 |
|
Megalanteris ovalis (Hall, 1857) |
|
United States of America |
|
2239507 |
Devonian |
Oriskany Sandstone |
|
UC 12378 |
|
Trematis costata Hall, 1859 |
|
United States of America |
|
2239310 |
Devonian |
|
|
UC 11974 |
Meristellidae |
Meristella compressa (Hall, 1859) |
|
United States of America |
|
2239320 |
Devonian |
Oriskany Sandstone |
|
UC 12226 |
|
Rensselaeria ovoides (Eaton, 1832) |
|
United States of America |
|
2239512 |
Devonian |
Oriskany Sandstone |
|
UC 4961 |
Spiriferidae |
Spirifer keokuk var. keokuk |
S. Weller |
United States of America |
|
2213042 |
Mississippian |
Batesville Sandstone |
|
UC 11962 |
Meristidae |
Merista typa (Hall, 1859) |
|
United States of America |
|
2239327 |
Devonian |
|
|
UC 12465 |
Centronellidae |
Beachia suessana (Hall, 1857) |
|
United States of America |
|
2239490 |
Devonian |
Oriskany Sandstone |
|
UC 12464 |
|
Trigeria gaudryi (Oehlert, 1877) |
|
United States of America |
|
2239335 |
Devonian |
Oriskany Sandstone |
|