P 16630 B |
Cheiruridae |
Ceraurus elginensis Slocom, 1913 |
A. W. Slocom |
United States of America |
|
2213237 |
Ordovician |
Maquoketa Shale |
|
UC 15918 |
Asaphidae |
Isotelus gigas Roy, 1941 |
|
United States of America |
|
2239214 |
Ordovician |
Trenton Limestone |
|
UC 22196 |
Cheiruridae |
Ceraurus pleurexanthemus Green, 1832 |
|
United States of America |
|
2239229 |
Ordovician |
Trenton Limestone |
|
UC 5881 |
|
Holia magnaspina Bradley, 1930 |
S. Weller |
United States of America |
|
2213033 |
Ordovician |
Kimmswick Limestone |
|
UC 8850 |
|
Megalograptus welchi Miller |
|
|
|
2282173 |
Ordovician |
|
|
P 11207 |
|
Thaleops ovata (Conrad, 1843) |
A. W. Slocom |
United States of America |
|
2213230 |
Ordovician |
Maquoketa Shale |
|
UC 48380 |
Asaphidae |
Isotelus gigas Roy, 1941 |
|
|
|
2282352 |
Ordovician |
Bromide |
3 image files |
UC 10226 |
|
Platymetopus trentonensis (Conrad, 1842) |
|
|
|
2268998 |
Ordovician |
Trenton Limestone |
|
UC 10266 |
Styginidae |
Bumastus elongatus Weller, 1903 |
|
|
|
2282615 |
Ordovician |
Trenton Limestone |
|
UC 965 |
Dalmanitidae |
Dalmanites carleyi Meek, 1872 |
|
United States of America |
|
2239885 |
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 22195 |
Asaphidae |
Isotelus gigas Roy, 1941 |
|
United States of America |
|
2239215 |
Ordovician |
Utica Shale |
|
PE 141 B |
|
Parabolina andina (Hoek, 1912) |
Russo |
Argentina |
|
2212995 |
Ordovician |
|
1 image file |
P 28716 |
Pterygometopidae |
Pterygometopus callicephalus brevis |
S. K. Roy |
Canada |
|
2204131 |
Ordovician |
|
|
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 |
|
P 11152 |
|
Sphaerocoryphe maquoketensis Slocom, 1913 |
A. W. Slocom |
United States of America |
|
2213235 |
Ordovician |
Maquoketa Shale |
|
UC 10218 |
Asaphidae |
Isotelus canalis (Whitfield, 1886) |
|
|
|
2268984 |
Ordovician |
Kittatinny Limestone |
|
UC 10228 |
Harpetidae |
Harpina ottawensis (Billings, 1865) |
|
|
|
2268991 |
Ordovician |
Trenton Limestone |
|
UC 15943 |
Dikelocephalidae |
Dikelocephalus minnesotensis Owen, 1852 |
|
United States of America |
|
2239216 |
Ordovician |
|
|
UC 22211 |
Cheiruridae |
Ceraurus pleurexanthemus Green, 1832 |
|
United States of America |
|
2239230 |
Ordovician |
Trenton Limestone |
|
UC 28974 |
Dalmanitidae |
Dalmanites katharina Bradley, 1930 |
Bradley |
United States of America |
|
2212825 |
Ordovician |
Kimmswick Limestone |
|
UC 28914 |
Aulacopleuridae |
Cyphaspis globosus Bradley, 1930 |
Bradley |
United States of America |
|
2212821 |
Ordovician |
Kimmswick Limestone |
|