Leiosphaeridia |
Leiosphaeridia microcystis
|
USSR(European) |
Early Gothlandian |
|
Leiosphaeridia |
Leiosphaeridia sp
|
USSR(European) |
Early Gothlandian |
|
Leiosphaeridia |
Leiosphaeridia wenlockia
|
USSR(European) |
Early Gothlandian |
|
Lophosphaeridium |
Lophosphaeridium microspinosum
|
USSR(European) |
Early Gothlandian |
|
Lophosphaeridium |
Lophosphaeridium pilosum
|
USSR(European) |
Early Gothlandian |
|
Lophosphaeridium |
Lophosphaeridium sp
|
USSR(European) |
Early Gothlandian |
|
Micrhystridium |
Micrhystridium eatonense
|
USSR(European) |
Early Gothlandian |
|
Micrhystridium |
Micrhystridium nannacanthum
|
USSR(European) |
Early Gothlandian |
|
Micrhystridium |
Micrhystridium stellatum
|
USSR(European) |
Early Gothlandian |
|
Micrhystridium |
Micrhystridium stellatum
|
USSR(European) |
Early Gothlandian |
|
Polyedryxium |
Polyedryxium multifrons
|
USSR(European) |
Early Gothlandian |
|
Protoleiosphaeridium |
Protoleiosphaeridium papillatum
|
USSR(European) |
Early Gothlandian |
|
Pterospermopsis |
Pterospermopsis onondagaensis
|
USSR(European) |
Early Gothlandian |
|
Pulvinosphaeridium |
Pulvinosphaeridium pulvinellum
|
USSR(European) |
Early Gothlandian |
|
Tasmanites |
Tasmanites medius
|
USSR(European) |
Early Gothlandian |
|
Tasmanites |
Tasmanites sp
|
USSR(European) |
Early Gothlandian |
|
Tasmanites |
Tasmanites verrucosus
|
USSR(European) |
Early Gothlandian |
|