P 28715 |
Pterygometopidae |
Pterygometopus callicephalus brevis |
S. K. Roy |
Canada |
|
2291272 |
Ordovician |
|
|
P 28714 |
Cheiruridae |
Ceraurinus icarus noduliferous |
S. K. Roy |
Canada |
|
2291266 |
Ordovician |
|
|
P 28700 |
Asaphidae |
Isotelus gigas latior |
S. K. Roy |
Canada |
|
2291256 |
Ordovician |
|
|
P 28719 |
Pterygometopidae |
Calyptaulax sillimani Roy, 1941 |
S. K. Roy |
Canada |
|
2291268 |
Ordovician |
|
|
P 28720 |
Pterygometopidae |
Eomonorachus deloi Roy, 1941 |
S. K. Roy |
Canada |
|
2291270 |
Ordovician |
|
|
P 28711 |
Calymenidae |
Calymene macmillani Roy, 1941 |
S. K. Roy |
Canada |
|
2291264 |
Ordovician |
|
|
P 28703 |
Illaenidae |
Illaenus baffinlandicus Roy, 1940 |
S. K. Roy |
Canada |
|
2291258 |
Ordovician |
|
|
P 28698 |
|
Ischyrotoma raymondi Roy, 1941 |
S. K. Roy |
Canada |
|
2291274 |
Ordovician |
|
|
P 28704 |
Illaenidae |
Illaenus punctatus Roy, 1941 |
S. K. Roy |
Canada |
|
2291260 |
Ordovician |
|
|
P 28883 |
|
Krausella rawsoni Roy, 1941 |
|
Canada |
|
2295118 |
Ordovician |
|
|
P 28881 |
|
Eurychilina bassleri Roy, 1941 |
|
Canada |
|
2295124 |
Ordovician |
|
|
P 28877 |
|
Isochilina convexa (Miller) |
|
Canada |
|
2295340 |
Ordovician |
|
|
P 28880 |
|
Isochilina convexa (Miller) |
|
Canada |
|
2295341 |
Ordovician |
|
|
P 28709 A |
Calymenidae |
Calymene croneisi Roy, 1941 |
S. K. Roy |
Canada |
|
2291262 |
Ordovician |
|
|
UC 29467 |
|
Isochilina amiana Ulrich |
|
Canada |
50 |
2295337 |
Ordovician |
Beekmantown Dolomite |
|
P 28263 |
Dalmanellidae |
Dalmanella diminutiva Roy, 1941 |
|
Canada |
|
2291286 |
Ordovician |
|
|
P 28264 |
Dalmanellidae |
Dalmanella sillimani Roy, 1941 |
S. K. Roy |
Canada |
|
2291244 |
Ordovician |
|
|
P 28262 |
Plaesiomyidae |
Austinella subcircularis Roy, 1941 |
R. W. Porter |
Canada |
|
2291237 |
Ordovician |
|
|
P 28269 |
Rafinesquinidae |
Rafinesquina declivis subnutans Roy, 1941 |
S. K. Roy |
Canada |
|
2291248 |
Ordovician |
|
|
P 28270 |
Rafinesquinidae |
Rafinesquina productiformis Roy, 1941 |
S. K. Roy |
Canada |
|
2291250 |
Ordovician |
|
|
P 28267 |
Rafinesquinidae |
Rafinesquina pronis Roy, 1941 |
S. K. Roy |
Canada |
|
2291252 |
Ordovician |
|
|
P 28280 |
|
Zygospira maynei Roy, 1941 |
|
Canada |
|
2291284 |
Ordovician |
|
|
P 28282 |
|
Cyclospira schucherti Roy, 1941 |
|
Canada |
|
2291288 |
Ordovician |
|
|
P 28277 |
Rhynchotrematidae |
Rhynchotrema capax arcticum Roy, 1941 |
R. Robinson |
Canada |
|
2291239 |
Ordovician |
|
|
P 28273 |
Strophomenidae |
Strophomena undulosa Roy, 1941 |
S. K. Roy |
Canada |
|
2291254 |
Ordovician |
|
|