Multiplicisphaeridium |
Multiplicisphaeridium microcladum
|
Nd |
Late Llandoverian |
Ludlovian |
Multiplicisphaeridium |
Multiplicisphaeridium mucronatum
|
Nd |
Late Llandoverian |
Ludlovian |
Multiplicisphaeridium |
Multiplicisphaeridium neahgae
|
Nd |
Late Llandoverian |
Ludlovian |
Multiplicisphaeridium |
Multiplicisphaeridium parvirochesterense
|
Nd |
Early Llandoverian |
Ludlovian |
Multiplicisphaeridium |
Multiplicisphaeridium ramusculosum
|
Nd |
Late Llandoverian |
Ludlovian |
Multiplicisphaeridium |
Multiplicisphaeridium ravum
|
Nd |
Late Llandoverian |
Ludlovian |
Multiplicisphaeridium |
Multiplicisphaeridium visbyense
|
Nd |
Late Llandoverian |
Ludlovian |
Tunisphaeridium |
Tunisphaeridium parvum
|
Nd |
Llandoverian |
Ludlovian |
Tunisphaeridium |
Tunisphaeridium tentaculaferum
|
Nd |
Llandoverian |
Ludlovian |
Multiplicisphaeridium |
Multiplicisphaeridium piriferum
|
Nd |
Late Llandoverian |
Ludlovian |
Multiplicisphaeridium |
Multiplicisphaeridium oligofurcatum
|
Nd |
Late Llandoverian |
Ludlovian |
Multiplicisphaeridium |
Multiplicisphaeridium ramidenticulatum
|
Nd |
Late Llandoverian |
Ludlovian |
Multiplicisphaeridium |
Multiplicisphaeridium monterrosae
|
Nd |
Late Llandoverian |
Ludlovian |
Baltisphaeridium |
Baltisphaeridium hinzilinii
|
Nd |
Famennian |
|
Eisenackidium |
Eisenackidium martensianum
|
Nd |
Famennian |
|
Baltisphaeridium |
Baltisphaeridium latiradiatum
|
Nd |
Tremadocian |
Llandeilian |
Baltisphaeridium |
Baltisphaeridium redonense
|
Nd |
Llanvirnian |
|