Multiplicisphaeridium |
Multiplicisphaeridium vinhuelae
|
Nd |
Ludlovian |
Early Gedinnian |
Multiplicisphaeridium |
Multiplicisphaeridium visbyense
|
Nd |
Late Llandoverian |
Early Ludlovian |
Multiplicisphaeridium |
Multiplicisphaeridium waldronense
|
Nd |
Early Wenlockian |
|
Multiplicisphaeridium |
Multiplicisphaeridium waltonii
|
Nd |
Early Cambrian |
|
Multiplicisphaeridium |
Multiplicisphaeridium wenlockium
|
Nd |
Wenlockian |
|
Multiplicisphaeridium |
Multiplicisphaeridium winslowiae
|
Nd |
Early Mississippian |
|
Multiplicisphaeridium |
Multiplicisphaeridium wrensnestense
|
Nd |
Wenlockian |
|
Multiplicisphaeridium |
Multiplicisphaeridium wrightii
|
Nd |
Ashgillian |
|
Multiplicisphaeridium |
Multiplicisphaeridium xianum
|
Nd |
Early Cambrian |
Middle Cambrian |
Multiplicisphaeridium |
Multiplicisphaeridium yankauskasii
sp. nov. |
USSR(Baltic) |
Early Cambrian |
|
Multisphaeridium |
Multisphaeridium
|
Nd |
Nd |
|
Muraticavea |
Muraticavea
|
Nd |
Nd |
|
Muraticavea |
Muraticavea enteichia
|
Nd |
Late Devonian |
|
Muraticavea |
Muraticavea munificus
|
Nd |
Givetian |
|
Muraticavea |
Muraticavea wenlockia
|
Nd |
Ludlovian |
|
Mycteroligotriletes |
Mycteroligotriletes
|
Nd |
Nd |
|
Mycteroligotriletes |
Mycteroligotriletes kulindaensis
|
Nd |
Nd |
|