Leiosphaeridia |
Leiosphaeridia aglutinata
|
Nd |
Nd |
|
Leiosphaeridia |
Leiosphaeridia angustata
|
USSR(Kirghiz SSR) |
Early Vendian |
|
Leiosphaeridia |
Leiosphaeridia annulata
|
Nd |
Late Cambrian |
|
Leiosphaeridia |
Leiosphaeridia aperta
|
Nd |
Late Proterozoic |
|
Leiosphaeridia |
Leiosphaeridia aptiana
|
Nd |
Aptian |
|
Leiosphaeridia |
Leiosphaeridia asperata
|
Nd |
Early Gothlandian |
|
Leiosphaeridia |
Leiosphaeridia asymmetrica
|
Nd |
Late Bajocian |
|
Leiosphaeridia |
Leiosphaeridia atava
|
Nd |
Late Riphean |
|
Leiosphaeridia |
Leiosphaeridia attenuata
|
Nd |
Arenigian |
|
Leiosphaeridia |
Leiosphaeridia aurata
|
Nd |
Silurian |
|
Leiosphaeridia |
Leiosphaeridia baltica
|
Nd |
Ashgillian |
|
Leiosphaeridia |
Leiosphaeridia belloyensis
|
Nd |
Middle Permian |
|
Leiosphaeridia |
Leiosphaeridia belorussica
|
Nd |
Famennian |
|
Leiosphaeridia |
Leiosphaeridia bentorii
|
Nd |
Pleistocene |
|
Leiosphaeridia |
Leiosphaeridia bharadwaji
sp. nov. |
Kentucky |
Famennian |
|
Leiosphaeridia |
Leiosphaeridia bicrura
|
Nd |
Early Cambrian |
|
Leiosphaeridia |
Leiosphaeridia bituminosa
|
Nd |
Vendian |
|