Diexallophasis |
Diexallophasis sp
|
Missouri |
Late Ordovician |
|
Diexallophasis |
Diexallophasis sp
|
Oklahoma |
Late Ordovician |
|
Diexallophasis |
Diexallophasis sp
|
Kansas |
Late Ordovician |
|
Diexallophasis |
Diexallophasis sp
|
Canada(Quebec) |
Late Ordovician |
|
Fractoricoronula |
Fractoricoronula cubitalia
|
Missouri |
Late Ordovician |
|
Hoegklintia |
Hoegklintia radicosa
|
Oklahoma |
Late Ordovician |
|
Hoegklintia |
Hoegklintia radicosa
|
Missouri |
Late Ordovician |
|
Hoegklintia |
Hoegklintia radicosa
|
Canada(Quebec) |
Late Ordovician |
|
Leiofusa |
Leiofusa litotes
|
Oklahoma |
Late Ordovician |
|
Leiofusa |
Leiofusa litotes
|
Missouri |
Late Ordovician |
|
Leiofusa |
Leiofusa litotes
|
Kansas |
Late Ordovician |
|
Multiplicisphaeridium |
Multiplicisphaeridium bifurcatum
|
Kansas |
Late Ordovician |
|
Multiplicisphaeridium |
Multiplicisphaeridium bifurcatum
|
Missouri |
Late Ordovician |
|
Orthosphaeridium |
Orthosphaeridium inflatum
|
Oklahoma |
Late Ordovician |
|
Orthosphaeridium |
Orthosphaeridium inflatum
|
Canada(Quebec) |
Late Ordovician |
|
Orthosphaeridium |
Orthosphaeridium inflatum
|
Missouri |
Late Ordovician |
|
Paniculaferum |
Paniculaferum
|
Missouri |
Late Ordovician |
|