Cheleutochroa |
Cheleutochroa gymnobrachiata
sp. nov. |
Oklahoma |
Ashgillian |
|
Cleithronetrum |
Cleithronetrum
|
Oklahoma |
Llandeilian |
|
Cleithronetrum |
Cleithronetrum cancellatum
sp. nov. |
Oklahoma |
Llandeilian |
|
Dactylofusa |
Dactylofusa striata
|
Canada(Quebec) |
Middle Ordovician |
|
Disparifusa |
Disparifusa perryi
sp. nov. |
Indiana |
Ashgillian |
|
Disparifusa |
Disparifusa psakadoria
sp. nov. |
Oklahoma |
Ashgillian |
|
Estiastra |
Estiastra avita
sp. nov. |
Indiana |
Caradocian |
|
Estiastra |
Estiastra improcera
|
Oklahoma |
Llandeilian |
|
Estiastra |
Estiastra oklahomensis
sp. nov. |
Oklahoma |
Ashgillian |
|
Eupoikilofusa |
Eupoikilofusa anolota
sp. nov. |
Oklahoma |
Ashgillian |
|
Eupoikilofusa |
Eupoikilofusa ctenista
sp. nov. |
Oklahoma |
Ashgillian |
|
Eupoikilofusa |
Eupoikilofusa parvuligranosa
sp. nov. |
Oklahoma |
Ashgillian |
|
Eupoikilofusa |
Eupoikilofusa platynetrella
sp. nov. |
Oklahoma |
Ashgillian |
|
Eupoikilofusa |
Eupoikilofusa striata
|
Canada(Quebec) |
Middle Ordovician |
|
Excultibrachium |
Excultibrachium
|
Indiana |
Caradocian |
|
Excultibrachium |
Excultibrachium concinnum
sp. nov. |
Indiana |
Caradocian |
|
Gorgonisphaeridium |
Gorgonisphaeridium antiquum
sp. nov. |
Oklahoma |
Llandeilian |
|