UC 28997 |
Rafinesquinidae |
Rafinesquina jeffersonensis Bradley, 1930 |
|
United States of America |
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2204302 |
Ordovician |
Kimmswick Limestone |
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UC 12334 |
|
Orthis (plaesiomys) loricula Hall & Clarke, 1892 |
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United States of America |
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2239360 |
Ordovician |
Galena Dolomite |
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UC 25525 |
Strophomenidae |
Strophomena musculosa Fenton, 1928 |
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2275392 |
Ordovician |
Decorah Shale |
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UC 25527 |
Strophomenidae |
Strophomena musculosa Fenton, 1928 |
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2275396 |
Ordovician |
Decorah Shale |
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UC 33421 |
Strophomenidae |
Strophomena musculosa Fenton, 1928 |
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|
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2275398 |
Ordovician |
Decorah Shale |
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UC 12389 |
|
Zygospira recurvirostra (Hall, 1847) |
|
United States of America |
|
2239346 |
Ordovician |
Trenton Limestone |
|
P 10840 |
Strophomenidae |
Strophomena undulosa Roy, 1941 |
|
United Kingdom |
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2214940 |
Ordovician |
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UC 25545 |
Strophomenidae |
Strophomena vetusta (James, 1874) |
|
United States of America |
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2238880 |
Ordovician |
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UC 25544 |
Strophomenidae |
Strophomena neglecta (James, 1873) |
|
United States of America |
|
2239906 |
Ordovician |
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UC 127 |
|
Plectorthis neglecta (James, 1879) |
|
United States of America |
|
2239900 |
Ordovician |
Fairview |
|
UC 106 |
Plaesiomyidae |
Austinella cooperi Roy, 1941 |
|
United States of America |
|
2239893 |
Ordovician |
Waynesville |
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UC 107 |
Plaesiomyidae |
Austinella cooperi Roy, 1941 |
|
United States of America |
|
2239894 |
Ordovician |
Waynesville |
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UC 11939 |
|
Streptorhynchus Hall, 1847 |
|
United States of America |
|
2239571 |
Ordovician |
|
|
UC 25522 |
Strophomenidae |
Strophomena auburnensis Fenton, 1928 |
S. Weller |
United States of America |
|
2213020 |
Ordovician |
Auburn Chert |
|
UC 27442 |
Rhynchotrematidae |
Rhynchotrema dentatum (Hall, 1847) |
|
United States of America |
|
2239902 |
Ordovician |
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UC 1561 |
|
Platystrophia acuminata inflata Foerste, 1910 |
|
United States of America |
|
2239898 |
Ordovician |
Whitewater |
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UC 22740 |
|
Platystrophia biforata laticosta Hall & Clarke, 1892 |
|
United States of America |
|
2239367 |
Ordovician |
|
|
UC 12331 |
Plectorthidae |
Hebertella sinuata (Hall, 1847) |
|
United States of America |
|
2239353 |
Ordovician |
|
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UC 11902 |
Craniidae |
Crania scabiosa Hall, 1866 |
|
United States of America |
|
2239283 |
Ordovician |
|
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UC 186 |
|
Platystrophia profundosulcata (Meek, 1873) |
|
United States of America |
|
2239899 |
Ordovician |
Fairview |
4 image files |
UC 102 |
|
Trematis punctostriata Hall & Whitfield, 1875 |
|
United States of America |
|
2239887 |
Ordovician |
Trenton Limestone |
|
UC 8115 |
Cyclocoeliidae |
Cyclocoelia sordida-multiplicata Foerste, 1910 |
|
United States of America |
|
2238801 |
Ordovician |
Fairview |
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UC 202 |
|
Schizocrania filosa (Hall, 1847) |
|
United States of America |
|
2239886 |
Ordovician |
|
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UC 130 |
Cyclocoeliidae |
Cyclocoelia sordida-multiplicata Foerste, 1910 |
|
United States of America |
|
2239890 |
Ordovician |
Fairview |
|
UC 11946 |
Rafinesquinidae |
Rafinesquina alternata (Conrad, 1838) |
|
United States of America |
|
2239564 |
Ordovician |
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