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 11483 |
Pterygometopidae |
Pterygometopus intermedius (Walcott, 1877) |
S. Weller |
United States of America |
|
2213032 |
Ordovician |
Auburn Chert |
2 image files |
UC 11485 A |
Cheiruridae |
Ceraurus pleurexanthemus Green, 1832 |
|
United States of America |
|
3870846 |
Ordovician |
Auburn Chert |
4 image files |
UC 11553 |
Pterygometopidae |
Eomonarachus intermedius (Walcott, 1877) |
|
United States of America |
|
3873473 |
Ordovician |
|
3 image files |
UC 11485 |
Cheiruridae |
Ceraurus pleurexanthemus Green, 1832 |
|
United States of America |
|
3870832 |
Ordovician |
Auburn Chert |
3 image files |
PE 25623 |
Raphiophoridae |
Ampyxina bellatula (Savage) |
R. Levi-Setti |
United States of America |
|
2267569 |
Ordovician |
Maquoketa Shale |
|
PE 56350 |
Trinucleidae |
Trinucleus bellulus (Ulrich) |
|
|
|
2282399 |
Ordovician |
|
2 image files |
PE 56320 |
Calymenidae |
Calymene meeki |
|
|
|
2282853 |
Ordovician |
|
3 image files |
P 328 A |
Trinucleidae |
Trinucleus concentricus (Ulrich) |
|
United States of America |
|
3894092 |
Ordovician |
|
1 image file |
UC 37406 |
Olenidae |
Triarthrus beckii (Green) |
|
United States of America |
|
3894674 |
Ordovician |
Utica Shale |
3 image files |
UC 56122 |
Trinucleidae |
Trinucleus bellulus (Ulrich) |
|
United States of America |
|
3894155 |
Ordovician |
|
2 image files |
UC 6917 |
Proetidae |
Decoroproetus parviusculus (Hall) |
|
United States of America |
|
3887930 |
Ordovician |
|
2 image files |
PE 57724 |
|
Leperditia (Cytheropsis) unicornis (Ulrich, 1879) |
|
United States of America |
|
4057379 |
Ordovician |
|
2 image files |
UC 39514 A |
|
Leperditia fabulites (Conrad, 1843) |
|
United States of America |
|
4058511 |
Ordovician |
|
2 image files |
PE 57746 |
|
Leperditia cylindrica (Hall, 1871) |
|
United States of America |
|
4058647 |
Ordovician |
|
3 image files |
UC 20714 |
Lichidae |
Acrolichas cucullus (Meek & Worthen, 1866) |
J. M. Weller |
United States of America |
|
2212930 |
Ordovician |
Kimmswick Limestone |
|
PE 25728 |
Asaphidae |
Isotelus |
|
United States of America |
|
3880641 |
Ordovician |
Dillsboro |
2 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 |
|
UC 35445 |
Styginidae |
Bumastus billingsi Raymond & Narraway, 1908 |
|
United States of America |
|
3861272 |
Ordovician |
Platteville |
3 image files |
UC 35447 |
|
Thaleops ovata (Conrad, 1843) |
|
United States of America |
|
3894843 |
Ordovician |
Platteville |
3 image files |
UC 35455 |
Bathyuridae |
Bathyurus (Raymondites) spiniger (Hall, 1847) |
|
United States of America |
|
3860789 |
Ordovician |
Platteville |
5 image files |
UC 35451 |
Cheiruridae |
Ceraurus dentatus Raymond & Barton, 1913 |
|
United States of America |
|
3870694 |
Ordovician |
Platteville |
3 image files |
UC 35452 |
Cheiruridae |
Ceraurus pleurexanthemus Green, 1832 |
|
United States of America |
|
3870944 |
Ordovician |
Platteville |
3 image files |