UC 33424 |
Strophomenidae |
Strophomena delicatula Fenton, 1928 |
S. Weller |
United States of America |
|
2213206 |
Ordovician |
Decorah Shale |
|
UC 25631 |
Rhynchotrematidae |
Rhynchotrema decorahense Fenton & Fenton, 1922 |
|
United States of America |
|
2215221 |
Ordovician |
Decorah Shale |
|
PE 60420 |
Protozygidae |
Protozyga nicoletti |
W. Taylor |
United States of America |
|
2279364 |
Ordovician |
Mifflin |
|
UC 27458 |
|
Zygospira calhounensis Fenton & Fenton, 1922 |
|
United States of America |
|
2204204 |
Ordovician |
Kimmswick Limestone |
|
UC 25539 |
Strophomenidae |
Strophomena delicatula Fenton, 1928 |
S. Weller |
United States of America |
|
2213204 |
Ordovician |
Decorah Shale |
|
UC 12434 |
|
Lycophoria nucella (Dalman, 1828) |
|
|
|
2239377 |
Ordovician |
|
|
UC 2325 |
|
Orthis morrowensis James, 1874 |
|
United States of America |
|
2239895 |
Ordovician |
Grant Lake |
|
UC 2392 |
Strophomenidae |
Strophomena declivis James, 1874 |
|
United States of America |
|
2239905 |
Ordovician |
|
|
UC 6935 |
Rhynchotrematidae |
Rhynchotrema wisconsinse Fenton & Fenton, 1922 |
|
|
|
2267345 |
Ordovician |
|
|
P 28281 |
|
Zygospira maynei Roy, 1941 |
|
Canada |
|
2204147 |
Ordovician |
|
|
P 28263 A |
Dalmanellidae |
Dalmanella diminutiva Roy, 1941 |
|
Canada |
|
2204148 |
Ordovician |
|
|
P 28265 |
Dalmanellidae |
Dalmanella sillimani Roy, 1941 |
S. K. Roy |
Canada |
|
2204116 |
Ordovician |
|
|
UC 11961 |
|
Hindella umbonata (Billings, 1865) |
|
Canada |
|
2239476 |
Ordovician |
Ellis Bay |
|
P 28260 |
|
Hesperorthis interplicata Roy, 1941 |
|
Canada |
|
2204150 |
Ordovician |
|
|
P 28262 A |
Plaesiomyidae |
Austinella subcircularis Roy, 1941 |
R. W. Porter |
Canada |
|
2204112 |
Ordovician |
|
|
UC 12396 |
Anazygidae |
Catazyga headi anticostiensis |
|
Canada |
50 |
2239339 |
Ordovician |
|
|
UC 2393 |
|
Streptorhynchus neglecta James, 1881 |
|
United States of America |
|
2239904 |
Ordovician |
Waynesville |
|
UC 12394 |
Anazygidae |
Catazyga headi (Billings, 1862) |
|
United States of America |
|
2239338 |
Ordovician |
|
|
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 495 |
Strophomenidae |
Strophomena ulrichi James, 1878 |
|
United States of America |
|
2239909 |
Ordovician |
|
|
UC 12393 |
Anazygidae |
Catazyga headi (Billings, 1862) |
|
Canada |
|
2239337 |
Ordovician |
|
|
UC 12392 |
|
Zygospira (orthonomaea) erratica (Hall, 1847) |
|
Canada |
|
2239347 |
Ordovician |
|
|
UC 54054 |
Lingulasmatidae |
Lingulasma schucherti Ulrich, 1889 |
|
United States of America |
41.3078 |
2239301 |
Ordovician |
|
|
UC 2388 |
Strophomenidae |
Strophomena squamula James, 1874 |
|
United States of America |
|
2239908 |
Ordovician |
|
|