Sphaerochitina |
Sphaerochitina gracqui
sp. nov. |
Canada(Quebec) |
Late Champlainian |
Early Cincinnatian |
Sphaerochitina |
Sphaerochitina gracqui
sp. nov. |
Canada(Ontario) |
Late Champlainian |
Early Cincinnatian |
Sphaerochitina |
Sphaerochitina mundana
|
Canada(Quebec) |
Llanvirnian |
Late Llandeilian |
Sphaerochitina |
Sphaerochitina mundana
|
Canada(Ontario) |
Llanvirnian |
Late Llandeilian |
Sylvanidium |
Sylvanidium sp
|
Canada(Quebec) |
Late Champlainian |
|
Synsphaeridium |
Synsphaeridium sp
|
Canada(Quebec) |
Llanvirnian |
Late Llandeilian |
Synsphaeridium |
Synsphaeridium sp
|
Canada(Ontario) |
Llanvirnian |
Late Llandeilian |
Veryhachium |
Veryhachium abditum
sp. nov. |
Canada(Quebec) |
Early Cincinnatian |
|
Veryhachium |
Veryhachium circumornatum
sp. nov. |
Canada(Quebec) |
Late Champlainian |
Early Cincinnatian |
Veryhachium |
Veryhachium circumornatum
sp. nov. |
Canada(Ontario) |
Late Champlainian |
|
Veryhachium |
Veryhachium hamii
|
Canada(Quebec) |
Late Champlainian |
Early Cincinnatian |
Veryhachium |
Veryhachium hamii
|
Canada(Ontario) |
Late Champlainian |
|
Veryhachium |
Veryhachium irroratum
|
Canada(Quebec) |
Llanvirnian |
Late Llandeilian |
Veryhachium |
Veryhachium mametii
sp. nov. |
Canada(Quebec) |
Llanvirnian |
Late Llandoverian |
Veryhachium |
Veryhachium mametii
sp. nov. |
Canada(Ontario) |
Llanvirnian |
Late Llandoverian |
Veryhachium |
Veryhachium oklahomense
|
Canada(Quebec) |
Late Champlainian |
Early Cincinnatian |
Veryhachium |
Veryhachium piliferum
|
Canada(Quebec) |
Late Champlainian |
Early Cincinnatian |