Protoleiosphaeridium |
Protoleiosphaeridium clarum
|
Nd |
Nd |
|
Protoleiosphaeridium |
Protoleiosphaeridium conglutinatum
|
USSR(Pre-Baltic) |
Proterozoic |
Middle Ordovician |
Protoleiosphaeridium |
Protoleiosphaeridium crassum
|
Nd |
Precambriam |
Early Cambrian |
Protoleiosphaeridium |
Protoleiosphaeridium cryptogranulosum
|
Nd |
Late Devonian |
|
Protoleiosphaeridium |
Protoleiosphaeridium cultum
|
Nd |
Nd |
|
Protoleiosphaeridium |
Protoleiosphaeridium densum
|
China(Liaoning) |
Late Precambrian |
|
Protoleiosphaeridium |
Protoleiosphaeridium densum
|
Nd |
Vendian |
|
Protoleiosphaeridium |
Protoleiosphaeridium diaphanium
|
Nd |
Late Devonian |
|
Protoleiosphaeridium |
Protoleiosphaeridium diarcuatum
|
Nd |
Late Precambrian |
|
Protoleiosphaeridium |
Protoleiosphaeridium diatretum
|
Nd |
Late Cambrian |
Ordovician |
Protoleiosphaeridium |
Protoleiosphaeridium duricorium
|
Nd |
Late Proterozoic |
|
Protoleiosphaeridium |
Protoleiosphaeridium faveolatum
|
Nd |
Cambrian |
|
Protoleiosphaeridium |
Protoleiosphaeridium favosum
|
China |
Late Precambrian |
|
Protoleiosphaeridium |
Protoleiosphaeridium favosum
|
China |
Late Precambrian |
|
Protoleiosphaeridium |
Protoleiosphaeridium flavidum
|
Nd |
Nd |
|
Protoleiosphaeridium |
Protoleiosphaeridium flavum
|
USSR(Belorussian SSR) |
Cambrian |
|
Protoleiosphaeridium |
Protoleiosphaeridium fulvastrum
|
Nd |
Nd |
|