Siphonophycus |
Siphonophycus kestron
|
India(S.India) |
Early Riphean |
|
Sphaerophycus |
Sphaerophycus parvum
|
India(Karnataka) |
Middle Algonkian |
|
Sphaerophycus |
Sphaerophycus parvum
|
India(Bihar) |
Middle Algonkian |
|
Sphaerophycus |
Sphaerophycus reticulatum
|
Australia |
Middle Riphean |
|
Synsphaeridium |
Synsphaeridium
|
India(Bihar) |
Middle Proterozoic |
Late Proterozoic |
Synsphaeridium |
Synsphaeridium sp.A
sp. nov. |
India(Orissa) |
Middle Algonkian |
|
Veryhachium |
Veryhachium sp
|
Canada(Ontario) |
Middle Algonkian |
|
Veryhachium |
Veryhachium sp.A
sp. nov. |
India(Bihar) |
Middle Algonkian |
|
Veryhachium |
Veryhachium sp.B
sp. nov. |
India(Bihar) |
Middle Algonkian |
|
Zosterosphaera |
Zosterosphaera sp
|
India(Karnataka) |
Middle Algonkian |
|