Baltisphaeridium |
Baltisphaeridium monterrosae
|
USA |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium mucronatum
|
USA |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium neahgae
|
USA |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium oligofurcatum
|
USA |
Llandoverian |
Wenlockian |
Baltisphaeridium |
Baltisphaeridium osgoodense
sp. nov. |
USA |
Early Gothlandian |
|
Baltisphaeridium |
Baltisphaeridium palidodigitatum
|
USA |
Llandoverian |
Wenlockian |
Baltisphaeridium |
Baltisphaeridium palmitellum
sp. nov. |
USA |
Llandoverian |
Wenlockian |
Baltisphaeridium |
Baltisphaeridium paraguaferum
|
USA |
Llandoverian |
Wenlockian |
Baltisphaeridium |
Baltisphaeridium parvirochesterense
sp. nov. |
USA |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium parvum
|
USA |
Llandoverian |
Wenlockian |
Baltisphaeridium |
Baltisphaeridium pequenhum
sp. nov. |
USA |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium pilar
|
USA |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium pilar
|
USA(Eastern) |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium pilar
|
USA(Eastern) |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium pilar
|
Kentucky |
Late Llandoverian |
Late Llandoverian |
Baltisphaeridium |
Baltisphaeridium pilar
|
USA(E.USA) |
Silurian |
Silurian |
Baltisphaeridium |
Baltisphaeridium pilar
|
USA(E.USA) |
Silurian |
Silurian |