UC 28975 |
Dalmanitidae |
Dalmanites katharina Bradley, 1930 |
Bradley |
United States of America |
|
2212826 |
Ordovician |
Kimmswick Limestone |
|
UC 20689 B |
|
Sphaerocoryphe arachniformis Bradley, 1930 |
|
United States of America |
|
2204202 |
Ordovician |
Kimmswick Limestone |
|
UC 15923 |
Calymenidae |
Calymene senaria Conrad, 1841 |
|
United States of America |
|
2239226 |
Ordovician |
Trenton Limestone |
|
UC 14814 |
Asaphidae |
Isotelus iowensis Owen, 1852 |
|
|
|
2282360 |
Ordovician |
Maquoketa Shale |
|
P 16998 |
|
Megalaspis beckeri Slocom, 1913 |
|
|
|
2282382 |
Ordovician |
Maquoketa Shale |
|
UC 28043 |
Pterygometopidae |
Calliops larrabeei (Slocom, 1913) |
|
|
|
2283696 |
Ordovician |
Maquoketa Shale |
|
UC 11483 |
Pterygometopidae |
Pterygometopus intermedius (Walcott, 1877) |
S. Weller |
United States of America |
|
2213032 |
Ordovician |
Auburn Chert |
2 image files |
UC 23593 |
Lichidae |
Lichas faberi Miller, 1889 |
|
United States of America |
|
2239219 |
Ordovician |
|
|
PE 6164 |
Asaphidae |
Thysanopyge argentina Kayser, 1898 |
|
Argentina |
-35.3869 |
2282362 |
Ordovician |
|
|
UC 8114 |
|
Orthis whitfieldi Winchell, 1881 |
|
United States of America |
|
2213554 |
Ordovician |
Maquoketa Shale |
|
UC 12434 |
|
Lycophoria nucella (Dalman, 1828) |
|
|
|
2239377 |
Ordovician |
|
|
UC 54054 |
Lingulasmatidae |
Lingulasma schucherti Ulrich, 1889 |
|
United States of America |
41.3078 |
2239301 |
Ordovician |
|
|
UC 27458 |
|
Zygospira calhounensis Fenton & Fenton, 1922 |
|
United States of America |
|
2204204 |
Ordovician |
Kimmswick Limestone |
|
UC 25514 |
Strophomenidae |
Strophomena plattinensis Fenton, 1928 |
S. Weller |
United States of America |
|
2213022 |
Ordovician |
Plattin Limestone |
|
UC 12397 |
|
Cyclospira bisulcata (Emmons, 1842) |
|
United States of America |
|
2239475 |
Ordovician |
Trenton Limestone |
|
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 25693 |
Rhynchotrematidae |
Rhynchotrema cuneiforme Fenton & Fenton, 1922 |
|
United States of America |
|
2215220 |
Ordovician |
Plattin Limestone |
|
UC 25957 |
Strophomenidae |
Strophomena exigua Fenton, 1928 |
|
United States of America |
|
2215236 |
Ordovician |
Plattin Limestone |
|
UC 25526 A |
Strophomenidae |
Strophomena plattinensis Fenton, 1928 |
|
United States of America |
|
2215240 |
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 |
|
UC 6935 |
Rhynchotrematidae |
Rhynchotrema wisconsinse Fenton & Fenton, 1922 |
|
|
|
2267345 |
Ordovician |
|
|
UC 12392 |
|
Zygospira (orthonomaea) erratica (Hall, 1847) |
|
Canada |
|
2239347 |
Ordovician |
|
|
UC 12393 |
Anazygidae |
Catazyga headi (Billings, 1862) |
|
Canada |
|
2239337 |
Ordovician |
|
|