PE 92878 |
|
Megalograptus welchi Miller |
|
United States of America |
|
4517058 |
Ordovician |
|
6 image files |
PE 57711 |
|
Beyrichia richardsoni (Miller, 1874) |
|
United States of America |
|
4054034 |
Ordovician |
|
2 image files |
PE 56306 |
Cheiruridae |
Cersaurus pleurexanthemus |
Haines |
United States of America |
|
2239048 |
Ordovician |
|
2 image files |
UC 41158 |
Pterygometopidae |
Pterygometopus fredericki Slocom, 1913 |
|
United States of America |
|
2211450 |
Ordovician |
Maquoketa Shale |
2 image files |
UC 41154 |
Styginidae |
Bumastus beckeri Slocom, 1913 |
|
United States of America |
|
2291376 |
Ordovician |
Maquoketa Shale |
|
P 16708 |
Styginidae |
Bumastus beckeri Slocom, 1913 |
A. W. Slocom |
United States of America |
|
2291855 |
Ordovician |
Maquoketa Shale |
|
P 16755 |
Calymenidae |
Calymene fayettensis Slocom |
A. W. Slocom |
United States of America |
|
2291857 |
Ordovician |
Maquoketa Shale |
1 image file |
UC 41151 |
|
Megalaspis beckeri Slocom, 1913 |
A. G. Becker |
United States of America |
|
2291515 |
Ordovician |
Maquoketa Shale |
|
P 11150 |
|
Eccoptochile meekanus (Miller, 1889) |
A. W. Slocom |
United States of America |
|
2213234 |
Ordovician |
Maquoketa Shale |
|
P 11256 A |
Pterygometopidae |
Pterygometopus larrabeei Slocom, 1913 |
A. W. Slocom |
United States of America |
|
2291862 |
Ordovician |
Maquoketa Shale |
|
UC 28044 |
Calymenidae |
Calymene fayettensis Slocom |
|
|
|
2282847 |
Ordovician |
Maquoketa Shale |
2 image files |
UC 41155 |
|
Eccoptochile meekanus (Miller, 1889) |
|
United States of America |
|
2211451 |
Ordovician |
Maquoketa Shale |
|
PE 56305 |
Cheiruridae |
Cersaurus |
|
|
|
2282918 |
Ordovician |
|
2 image files |
UC 41153 |
|
Nileus vigilans (Meek & Worthen, 1870) |
|
United States of America |
|
2211449 |
Ordovician |
Maquoketa Shale |
|
P 16925 |
Cheiruridae |
Ceraurus milleranus (Miller & Gurley, 1894) |
A. W. Slocom |
United States of America |
|
2212800 |
Ordovician |
Maquoketa Shale |
|
P 11256 |
Pterygometopidae |
Pterygometopus larrabeei Slocom, 1913 |
A. W. Slocom |
United States of America |
|
2291457 |
Ordovician |
Maquoketa Shale |
|
UC 41155 A |
Cheiruridae |
Ceraurinus icarus Roy, 1941 |
|
|
|
2282913 |
Ordovician |
Maquoketa Shale |
|
UC 41152 |
|
Nileus vigilans (Meek & Worthen, 1870) |
|
United States of America |
|
2211448 |
Ordovician |
Maquoketa Shale |
|
P 11256 B |
Pterygometopidae |
Pterygometopus larrabeei Slocom, 1913 |
A. W. Slocom |
United States of America |
|
2213232 |
Ordovician |
Maquoketa Shale |
|
UC 14814 |
Asaphidae |
Isotelus iowensis Owen, 1852 |
|
|
|
2282360 |
Ordovician |
Maquoketa Shale |
|
P 11241 |
Asaphidae |
Isotelus iowensis Owen, 1852 |
A. W. Slocom |
United States of America |
|
2213236 |
Ordovician |
Maquoketa Shale |
1 image file |
UC 28043 |
Pterygometopidae |
Calliops larrabeei (Slocom, 1913) |
|
|
|
2283696 |
Ordovician |
Maquoketa Shale |
|
P 16930 |
Encrinuridae |
Encrinurus pernodosus Slocom, 1913 |
A. W. Slocom |
United States of America |
|
2213212 |
Ordovician |
Maquoketa Shale |
|
P 11257 |
Lichidae |
Amphilichas clermontensis Slocom, 1913 |
|
United States of America |
|
2294840 |
Ordovician |
Maquoketa Shale |
1 image file |
P 16929 |
|
Sphaerocoryphe |
|
United States of America |
|
3955047 |
Ordovician |
Maquoketa Shale |
3 image files |