UC 731 |
Odontopleuridae |
Acidaspis rhyncocephalus Meek, 1873 |
|
United States of America |
|
2294044 |
Ordovician |
|
|
UC 732 |
Odontopleuridae |
Acidaspis ceralepta (Anthony, 1838) |
|
|
|
2282711 |
Ordovician |
|
|
UC 965 |
Dalmanitidae |
Dalmanites carleyi Meek, 1872 |
|
United States of America |
|
2239885 |
Ordovician |
|
|
UC 8772 |
Odontopleuridae |
Acidaspis anchoralis Miller, 1875 |
|
United States of America |
|
2292145 |
Ordovician |
|
|
UC 15921 |
Cheiruridae |
Ceraurus pleurexanthemus Green, 1832 |
|
United States of America |
|
2239228 |
Ordovician |
Trenton Limestone |
|
UC 15922 |
|
Platynotus trentonensis (Conrad, 1842) |
|
|
|
2282735 |
Ordovician |
|
|
UC 15919 |
Asaphidae |
Isotelus cyclops Green, 1832 |
|
United States of America |
|
2293496 |
Ordovician |
|
|
UC 22195 |
Asaphidae |
Isotelus gigas Roy, 1941 |
|
United States of America |
|
2239215 |
Ordovician |
Utica Shale |
|
PE 56344 |
Lichidae |
Lichas |
A. S. Tiffany |
United States of America |
|
2211464 |
Ordovician |
Utica Shale |
3 image files |
UC 29610 |
|
Jonesella digitata Ulrich |
|
|
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2282266 |
Ordovician |
Arnheim Shale |
|
UC 33408 A |
Styginidae |
Bumastus |
|
|
|
2268989 |
Ordovician |
Plattin Limestone |
|
UC 10224 |
Styginidae |
Bronteus lunatus Billings, 1855 |
|
|
|
2268987 |
Ordovician |
Trenton Limestone |
|
UC 10227 |
Odontopleuridae |
Odontopleura parvula (Walcott, 1879) |
|
|
|
2268997 |
Ordovician |
Trenton Limestone |
|
UC 10225 |
|
Pseudosphaerexochus trentonensis Clarke, 1897 |
|
|
|
2269009 |
Ordovician |
Trenton Limestone |
|
UC 10267 |
Pterygometopidae |
Pterygometopus |
|
|
|
2269007 |
Ordovician |
Trenton Limestone |
|
UC 10264 |
Aulacopleuridae |
Cyphaspis trentonensis Weller, 1903 |
|
United States of America |
|
2294570 |
Ordovician |
Trenton Limestone |
|
UC 10222 |
|
Ptychopyge jerseyensis Weller, 1903 |
|
United States of America |
|
2294562 |
Ordovician |
Trenton Limestone |
|
P 11152 A |
|
Sphaerocoryphe maquoketensis Slocom, 1913 |
A. W. Slocom |
United States of America |
|
2291864 |
Ordovician |
Maquoketa Shale |
|
P 11152 |
|
Sphaerocoryphe maquoketensis Slocom, 1913 |
A. W. Slocom |
United States of America |
|
2213235 |
Ordovician |
Maquoketa Shale |
|
P 17039 |
Encrinuridae |
Cybeloides iowensis Slocom, 1913 |
A. W. Slocom |
United States of America |
|
2213231 |
Ordovician |
Maquoketa Shale |
2 image files |
UC 28860 |
|
Homotelus laeviurus Raymond, 1925 |
|
United States of America |
|
2204297 |
Ordovician |
Kimmswick Limestone |
|
PE 54861 |
Olenidae |
Triarthrus beckii (Green) |
A. S. Tiffany |
United States of America |
|
2271110 |
Ordovician |
Utica Shale |
2 image files |
UC 10771 |
Lichidae |
Acrolichas cucullus (Meek & Worthen, 1866) |
|
United States of America |
|
2211940 |
Ordovician |
Kimmswick Limestone |
|
UC 5865 |
Lichidae |
Acrolichas cucullus (Meek & Worthen, 1866) |
S. Weller |
United States of America |
|
2213029 |
Ordovician |
Kimmswick Limestone |
|
PE 56346 |
Lichidae |
Metopolichas clintonensis Foerste |
|
|
|
2282695 |
Ordovician |
Decorah Shale |
3 image files |