UC 8593 |
Proetidae |
Breviphillipsia semiteretis Hessler, 1963 |
|
|
|
2269011 |
Mississippian |
Chouteau Limestone |
|
UC 15923 |
Calymenidae |
Calymene senaria Conrad, 1841 |
|
United States of America |
|
2239226 |
Ordovician |
Trenton Limestone |
|
P 654 |
|
Buffalopterus pustulosus (Hall) |
|
United States of America |
|
2282120 |
Silurian |
Williamsville Dolomite |
|
UC 22196 |
Cheiruridae |
Ceraurus pleurexanthemus Green, 1832 |
|
United States of America |
|
2239229 |
Ordovician |
Trenton Limestone |
|
P 1049 |
|
Dalmania myrmecophorus (Green, 1835) |
|
United States of America |
|
2283942 |
Devonian |
|
|
UC 52047 (1) |
|
Dalmania (cryphaeus) calliteles Green, 1837 |
|
United States of America |
|
2283944 |
Devonian |
|
|
UC 11483 |
Pterygometopidae |
Pterygometopus intermedius (Walcott, 1877) |
S. Weller |
United States of America |
|
2213032 |
Ordovician |
Auburn Chert |
2 image files |
UC 6653 |
Cheiruridae |
Ceraurus niagarensis |
S. Weller |
United States of America |
|
2213031 |
Silurian |
St. Clair Limestone |
|
UC 38110 |
Proetidae |
Proetus nortoni Walter, 1926 |
|
United States of America |
|
2214861 |
Devonian |
|
|
P 11152 |
|
Sphaerocoryphe maquoketensis Slocom, 1913 |
A. W. Slocom |
United States of America |
|
2213235 |
Ordovician |
Maquoketa Shale |
|
UC 51915 |
Proetidae |
Breviphillipsia swallowi (Shumard, 1855) |
J. M. Weller |
United States of America |
|
2212932 |
Mississippian |
Chouteau Limestone |
|
UC 14814 |
Asaphidae |
Isotelus iowensis Owen, 1852 |
|
|
|
2282360 |
Ordovician |
Maquoketa Shale |
|
UC 28043 |
Pterygometopidae |
Calliops larrabeei (Slocom, 1913) |
|
|
|
2283696 |
Ordovician |
Maquoketa Shale |
|
P 32082 |
|
Palaeocaris typus Meek & Worthen, 1865 |
J. E. Konecny |
United States of America |
|
2240151 |
Pennsylvanian |
Shelburn |
9 image files |
P 32083 |
|
Acanthotelson stimpsoni Meek & Worthen, 1865 |
J. Konecny |
|
|
2262973 |
Pennsylvanian |
Shelburn |
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P 32084 |
|
Acanthotelson stimpsoni Meek & Worthen, 1865 |
J. Konecny |
United States of America |
|
2265623 |
Pennsylvanian |
Shelburn |
|
UC 51911 |
Proetidae |
Breviphillipsia sampsoni (Vogdes, 1888) |
|
|
|
2283974 |
Mississippian |
Chouteau Limestone |
|
UC 15933 B |
|
Dalmania tridens Hall, 1859 |
|
United States of America |
|
2239256 |
Devonian |
|
|
UC 15933 |
|
Dalmania tridens Hall, 1859 |
|
United States of America |
|
2239255 |
Devonian |
|
|
UC 15929 |
|
Dalmania nasutus (Conrad, 1841) |
|
United States of America |
|
2239248 |
Devonian |
|
|
UC 52010 |
|
Dalmania nasutus (Conrad, 1841) |
|
United States of America |
|
2239252 |
Devonian |
|
|
UC 22185 |
|
Dalmania nasutus (Conrad, 1841) |
|
United States of America |
|
2239251 |
Devonian |
|
|
UC 11745 |
Dalmanitidae |
Dalmanites (chasmops) anchiops (Green, 1832) |
|
United States of America |
|
2239231 |
Devonian |
Schoharie |
|
UC 15930 |
|
Dalmania nasutus (Conrad, 1841) |
|
United States of America |
|
2239249 |
Devonian |
|
|
UC 11744 |
Dalmanitidae |
Dalmanites (coronura) myrmecophorus (Green, 1835) |
|
United States of America |
|
2239238 |
Devonian |
Onondaga Limestone |
|