P 28877 |
|
Isochilina convexa (Miller) |
|
Canada |
|
2295340 |
Ordovician |
|
|
P 28880 |
|
Isochilina convexa (Miller) |
|
Canada |
|
2295341 |
Ordovician |
|
|
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 |
|
UC 20709 (2) |
Cheiruridae |
Ceraurus globulobatus Bradley, 1930 |
S. Weller |
United States of America |
|
2298323 |
Ordovician |
Kimmswick Limestone |
|
UC 29427 |
Asaphidae |
Isoteloides angularis Evans |
|
United States of America |
|
2295128 |
Ordovician |
|
|
UC 6308 |
Asaphidae |
Asaphus (isotelus) iowensis Owen, 1852 |
|
United States of America |
|
2292490 |
Ordovician |
Maquoketa Shale |
|
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 |
|
PE 17024 |
Pterygometopidae |
Pterygometopus fredericki Slocom, 1913 |
A. W. Slocom |
United States of America |
|
2291455 |
Ordovician |
Maquoketa Shale |
|
UC 10250 |
Illaenidae |
Illaenus columbiana Weller, 1903 |
|
United States of America |
|
2295017 |
Ordovician |
Kittatinny Limestone |
|
UC 10223 |
Styginidae |
Bumastus transversalis (Weller, 1903) |
|
United States of America |
|
2291205 |
Ordovician |
Trenton Limestone |
|
UC 10263 |
Styginidae |
Bumastus transversalis (Weller, 1903) |
|
United States of America |
|
2294564 |
Ordovician |
Trenton Limestone |
|
UC 10373 |
Proetidae |
Proetus latimarginatus Weller, 1903 |
|
United States of America |
|
2294665 |
Ordovician |
Trenton Limestone |
|
UC 12321 |
Encrinuridae |
Encrinurus trentonensis Walcott, 1877 |
|
United States of America |
|
2293516 |
Ordovician |
Trenton Limestone |
|
UC 12323 |
Encrinuridae |
Encrinurus raricostatus Walcott, 1877 |
|
United States of America |
|
2293514 |
Ordovician |
Trenton Limestone |
1 image file |
UC 8789 |
|
Beyrichia cincinnatiensis Miller |
Faber |
United States of America |
|
2292141 |
Ordovician |
|
|
UC 10255 |
|
Leperditella ornata Weller |
|
United States of America |
|
2291156 |
Ordovician |
Trenton Limestone |
|
UC 10256 |
|
Eurychilina jerseyensis Weller |
|
United States of America |
|
2291152 |
Ordovician |
Trenton Limestone |
|
UC 10257 |
|
Eurychilina oculifera Weller |
|
United States of America |
|
2291154 |
Ordovician |
Trenton Limestone |
|
UC 12324 |
Asaphidae |
Asaphus homalonotoides Walcott, 1879 |
|
United States of America |
|
2293492 |
Ordovician |
Trenton Limestone |
|
UC 12326 |
Asaphidae |
Asaphus homalonotoides Walcott, 1879 |
|
United States of America |
|
2293494 |
Ordovician |
Trenton Limestone |
|
UC 28922 |
Proetidae |
Proetus canalis Bradley, 1930 |
Bradley |
United States of America |
|
2291527 |
Ordovician |
Kimmswick Limestone |
|
UC 28933 |
Lichidae |
Acrolichas antiquarius Bradley, 1930 |
Bradley |
United States of America |
|
2291521 |
Ordovician |
Kimmswick Limestone |
|