Clathrochitina |
Clathrochitina sylvanica
|
Missouri |
Late Ordovician |
|
Clathrochitina |
Clathrochitina sylvanica
|
Canada(Quebec) |
Late Ordovician |
|
Conochitina |
Conochitina cactacea
|
Oklahoma |
Late Ordovician |
|
Conochitina |
Conochitina cactacea
|
Missouri |
Late Ordovician |
|
Conochitina |
Conochitina elegans
|
Oklahoma |
Late Ordovician |
|
Conochitina |
Conochitina elegans
|
Missouri |
Late Ordovician |
|
Conochitina |
Conochitina elegans
|
Kansas |
Late Ordovician |
|
Cymatiosphaera |
Cymatiosphaera sp. Wrig.& Meye.,1981
sp. nov. |
Oklahoma |
Late Ordovician |
|
Cymatiosphaera |
Cymatiosphaera sp. Wrig.& Meye.,1981
sp. nov. |
Missouri |
Late Ordovician |
|
Cymatiosphaera |
Cymatiosphaera sp. Wrig.& Meye.,1981
sp. nov. |
Kansas |
Late Ordovician |
|
Desmochitina |
Desmochitina minor
|
Oklahoma |
Late Ordovician |
|
Desmochitina |
Desmochitina minor
|
Kansas |
Late Ordovician |
|
Desmochitina |
Desmochitina minor
|
Missouri |
Late Ordovician |
|
Desmochitina |
Desmochitina nodosa
|
Missouri |
Late Ordovician |
|
Desmochitina |
Desmochitina nodosa
|
Oklahoma |
Late Ordovician |
|
Desmochitina |
Desmochitina nodosa
|
Kansas |
Late Ordovician |
|
Dicommopalla |
Dicommopalla macadamii
|
Missouri |
Late Ordovician |
|