P 16924 |
Pterygometopidae |
Pterygometopus larrabeei Slocom, 1913 |
|
United States of America |
|
3887442 |
Ordovician |
Maquoketa Shale |
3 image files |
P 16962 |
Pterygometopidae |
Pterygometopus |
|
United States of America |
|
3887737 |
Ordovician |
Maquoketa Shale |
1 image file |
P 16961 |
Calymenidae |
Calymene |
|
United States of America |
|
3861990 |
Ordovician |
Trenton |
3 image files |
UC 28042 |
|
Nileus vigilans (Meek & Worthen, 1870) |
|
United States of America |
|
3884001 |
Ordovician |
Maquoketa Shale |
2 image files |
P 11253 |
|
Nileus vigilans (Meek & Worthen, 1870) |
|
United States of America |
|
3884004 |
Ordovician |
Maquoketa Shale |
5 image files |
P 11139 |
|
Nileus vigilans (Meek & Worthen, 1870) |
|
United States of America |
|
3884005 |
Ordovician |
Maquoketa Shale |
3 image files |
P 16966 |
|
Sphaerocoryphe maquoketensis Slocom, 1913 |
|
United States of America |
|
3887105 |
Ordovician |
Maquoketa Shale |
3 image files |
P 16953 |
|
Sphaerocoryphe maquoketensis Slocom, 1913 |
|
United States of America |
|
3887110 |
Ordovician |
Maquoketa Shale |
3 image files |
P 11142 |
|
Sphaerocoryphe maquoketensis Slocom, 1913 |
|
United States of America |
|
3887112 |
Ordovician |
Maquoketa Shale |
4 image files |
P 16923 |
|
Sphaerocoryphe |
|
United States of America |
|
3887191 |
Ordovician |
Maquoketa Shale |
3 image files |
P 16923 A |
Pterygometopidae |
Pterygometopus fredericki Slocom, 1913 |
|
United States of America |
|
3887632 |
Ordovician |
Maquoketa Shale |
|
PE 52420 |
Asaphidae |
Isotelus |
|
|
|
2282356 |
Ordovician |
|
2 image files |
P 17054 |
Calymenidae |
Calymene fayettensis Slocom |
|
United States of America |
|
3870084 |
Ordovician |
Maquoketa Shale |
3 image files |
P 17057 |
Cheiruridae |
Ceraurinus icarus Roy, 1941 |
|
United States of America |
|
3870185 |
Ordovician |
|
2 image files |
P 17057 A |
Cheiruridae |
Ceraurinus icarus Roy, 1941 |
|
United States of America |
|
3870188 |
Ordovician |
|
|
P 17069 |
Encrinuridae |
Cybeloides iowensis Slocom, 1913 |
|
United States of America |
|
3870241 |
Ordovician |
Maquoketa Shale |
2 image files |
P 11180 |
Cheiruridae |
Ceraurus milleranus (Miller & Gurley, 1894) |
|
United States of America |
|
3870586 |
Ordovician |
Maquoketa Shale |
1 image file |
P 6969 |
Asaphidae |
Isotelus iowensis Owen, 1852 |
|
United States of America |
|
3881598 |
Ordovician |
Maquoketa Shale |
2 image files |
P 11182 |
Asaphidae |
Isotelus iowensis Owen, 1852 |
|
United States of America |
|
3881603 |
Ordovician |
Maquoketa Shale |
3 image files |
P 11243 |
Asaphidae |
Isotelus iowensis Owen, 1852 |
|
United States of America |
|
3881605 |
Ordovician |
Maquoketa Shale |
5 image files |
P 17060 |
Asaphidae |
Isotelus iowensis Owen, 1852 |
|
United States of America |
|
3881650 |
Ordovician |
Maquoketa Shale |
4 image files |
P 17061 |
Asaphidae |
Isotelus iowensis Owen, 1852 |
|
United States of America |
|
3881673 |
Ordovician |
Maquoketa Shale |
3 image files |
P 17062 |
Asaphidae |
Isotelus iowensis Owen, 1852 |
|
United States of America |
|
3881686 |
Ordovician |
Maquoketa Shale |
3 image files |
P 17063 |
Asaphidae |
Isotelus iowensis Owen, 1852 |
|
United States of America |
|
3881688 |
Ordovician |
Maquoketa Shale |
2 image files |
UC 25600 A |
Asaphidae |
Isotelus iowensis Owen, 1852 |
|
United States of America |
|
3881692 |
Ordovician |
Maquoketa Shale |
3 image files |