UC 52000 |
|
Beyrichia tumifrons |
Hall |
United States of America |
|
2293488 |
Ordovician |
|
|
UC 731 |
Odontopleuridae |
Acidaspis rhyncocephalus Meek, 1873 |
|
United States of America |
|
2294044 |
Ordovician |
|
|
P 16630 A |
Cheiruridae |
Ceraurus elginensis Slocom, 1913 |
A. W. Slocom |
United States of America |
|
2291866 |
Ordovician |
Maquoketa Shale |
|
UC 6062 |
Cheiruridae |
Ceraurus milleranus (Miller & Gurley, 1894) |
|
United States of America |
|
2292498 |
Ordovician |
|
1 image file |
UC 8849 |
Lichidae |
Lichas faberi Miller, 1889 |
|
United States of America |
|
2292143 |
Ordovician |
|
|
UC 8789 |
|
Beyrichia cincinnatiensis Miller |
Faber |
United States of America |
|
2292141 |
Ordovician |
|
|
UC 29611 |
|
Leperditia dorsicornia Ulrich, 1892 |
Bassler |
United States of America |
|
2291476 |
Ordovician |
|
|
UC 21709 |
|
Beyrichia hammelli Miller & Faber |
|
United States of America |
|
2291150 |
Ordovician |
|
|
UC 20709 (2) |
Cheiruridae |
Ceraurus globulobatus Bradley, 1930 |
S. Weller |
United States of America |
|
2298323 |
Ordovician |
Kimmswick Limestone |
|
UC 10774 |
|
Goldius slocomi Bradley, 1930 |
S. Weller |
United States of America |
|
2294677 |
Ordovician |
Kimmswick Limestone |
|
UC 11484 |
Pterygometopidae |
Pterygometopus lincolnensis Branson, 1909 |
S. Weller |
United States of America |
|
2291654 |
Ordovician |
Auburn Chert |
|
UC 11554 |
Pterygometopidae |
Pterygometopus lincolnensis Branson, 1909 |
S. Weller |
United States of America |
|
2291656 |
Ordovician |
Auburn Chert |
3 image files |
UC 35453 |
Pterygometopidae |
Eomonorachus intermedius (Walcott) |
|
United States of America |
|
2296050 |
Ordovician |
Platteville |
|
UC 35454 |
Pterygometopidae |
Eomonorachus intermedius (Walcott) |
|
United States of America |
|
2296052 |
Ordovician |
Platteville |
|
P 17038 |
Encrinuridae |
Encrinurus pernodosus Slocom, 1913 |
|
|
|
2864214 |
Ordovician |
|
4 image files |
PE 17024 |
Pterygometopidae |
Pterygometopus fredericki Slocom, 1913 |
A. W. Slocom |
United States of America |
|
2291455 |
Ordovician |
Maquoketa Shale |
|
P 11152 A |
|
Sphaerocoryphe maquoketensis Slocom, 1913 |
A. W. Slocom |
United States of America |
|
2291864 |
Ordovician |
Maquoketa Shale |
|
P 17024 |
Pterygometopidae |
Pterygometopus fredericki Slocom, 1913 |
A. W. Slocom |
United States of America |
|
2291868 |
Ordovician |
Maquoketa Shale |
1 image file |
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 11256 A |
Pterygometopidae |
Pterygometopus larrabeei Slocom, 1913 |
A. W. Slocom |
United States of America |
|
2291862 |
Ordovician |
Maquoketa Shale |
|
P 11256 |
Pterygometopidae |
Pterygometopus larrabeei Slocom, 1913 |
A. W. Slocom |
United States of America |
|
2291457 |
Ordovician |
Maquoketa Shale |
|
P 11257 |
Lichidae |
Amphilichas clermontensis Slocom, 1913 |
|
United States of America |
|
2294840 |
Ordovician |
Maquoketa Shale |
1 image file |