P 16631 |
Encrinuridae |
Cybeloides iowensis Slocom, 1913 |
A. W. Slocom |
United States of America |
|
2291859 |
Ordovician |
Maquoketa Shale |
1 image file |
UC 6308 |
Asaphidae |
Asaphus (isotelus) iowensis Owen, 1852 |
|
United States of America |
|
2292490 |
Ordovician |
Maquoketa Shale |
|
UC 9237 |
Mylacridae |
Mylacris mansfieldi Scudder |
|
United States of America |
|
2292484 |
Pennsylvanian |
Carbondale |
6 image files |
UC 9913 |
Dalmanitidae |
Dalmanites illinoisensis Weller, 1907 |
S. Weller |
United States of America |
|
2294955 |
Silurian |
|
|
UC 14393 A |
Dikelocephalidae |
Dikelocephalus vanhornei Walcott, 1914 |
|
United States of America |
|
2294967 |
Cambrian |
St. Lawrence |
|
P 14393 |
Dikelocephalidae |
Dikelocephalus vanhornei Walcott, 1914 |
W. C. Van Horne |
United States of America |
|
2291132 |
Cambrian |
St. Lawrence |
|
UC 14393 |
Dikelocephalidae |
Walcottaspis vanhornei (Walcott, 1914) |
|
United States of America |
|
2294966 |
Cambrian |
St. Lawrence |
3 image files |
UC 16233 |
Proetidae |
Griffithides pustulosus Snider |
|
United States of America |
|
2294882 |
Mississippian |
Mayes |
|
UC 10745 |
Odontopleuridae |
Odontopleura illinoisensis Weller, 1907 |
S. Weller |
United States of America |
|
2291695 |
Silurian |
|
|
UC 9911 |
Proetidae |
Proetus handwerki Weller, 1907 |
|
United States of America |
|
2294036 |
Silurian |
|
|
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 |
|
PE 16215 |
|
Litogaster trunbullensis Schram |
|
United States of America |
|
2295064 |
Triassic |
Thaynes |
|
PE 24344 |
Styginidae |
Bumastus tenuis Raymond |
F. H. Day |
United States of America |
|
2292135 |
Silurian |
|
|
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 16174 A |
Proetidae |
Griffithides morrowensis Mather, 1915 |
|
United States of America |
|
2291465 |
Pennsylvanian |
Morrow |
|
UC 12297 |
|
Eurypterus potens Hall, 1884 |
|
United States of America |
|
2291138 |
Mississippian |
Allegheny |
|
UC 12296 |
|
Eurypterus stylus Hall, 1884 |
J. Hall |
United States of America |
|
2291097 |
Mississippian |
Allegheny |
|
PE 977 |
Blattinopsidae |
Glaphyrokoris mirandus Richardson, 1956 |
|
United States of America |
|
2292352 |
Pennsylvanian |
Carbondale |
6 image files |
PE 981 |
|
Rossites inopinus Richardson, 1956 |
|
United States of America |
|
2292348 |
Pennsylvanian |
Carbondale |
|
PE 5262 |
Arthropleuridae |
Arthropleura cristata Richardson, 1979 |
|
United States of America |
|
2292423 |
Pennsylvanian |
Carbondale |
8 image files |