Actinotodissus |
Actinotodissus crassus
|
Canada(Quebec) |
Late Ordovician |
|
Diexallophasis |
Diexallophasis sp
|
Canada(Quebec) |
Late Ordovician |
|
Hoegklintia |
Hoegklintia radicosa
|
Canada(Quebec) |
Late Ordovician |
|
Orthosphaeridium |
Orthosphaeridium inflatum
|
Canada(Quebec) |
Late Ordovician |
|
Tunisphaeridium |
Tunisphaeridium eisenackii
|
Canada(Quebec) |
Late Ordovician |
|
Veryhachium |
Veryhachium hamii
|
Canada(Quebec) |
Late Ordovician |
|
Ancyrochitina |
Ancyrochitina merga
|
Canada(Quebec) |
Late Ordovician |
|
Clathrochitina |
Clathrochitina sylvanica
|
Canada(Quebec) |
Late Ordovician |
|
Tetrahedraletes |
Tetrahedraletes medinensis
|
Canada(Quebec) |
Late Ordovician |
|
Actipilion |
Actipilion druggii
|
Kansas |
Late Ordovician |
|
Cymatiosphaera |
Cymatiosphaera sp. Wrig.& Meye.,1981
sp. nov. |
Kansas |
Late Ordovician |
|
Diexallophasis |
Diexallophasis sp
|
Kansas |
Late Ordovician |
|
Leiofusa |
Leiofusa litotes
|
Kansas |
Late Ordovician |
|
Multiplicisphaeridium |
Multiplicisphaeridium bifurcatum
|
Kansas |
Late Ordovician |
|
Veryhachium |
Veryhachium hamii
|
Kansas |
Late Ordovician |
|
Villosacapsula |
Villosacapsula setosapellicula
|
Kansas |
Late Ordovician |
|
Ancyrochitina |
Ancyrochitina merga
|
Kansas |
Late Ordovician |
|