Multiplicisphaeridium |
Multiplicisphaeridium hamulatum
|
Nd |
Late Llanvirnian |
|
Multiplicisphaeridium |
Multiplicisphaeridium imperfectum
|
Nd |
Late Arenigian |
Early Llanvirnian |
Multiplicisphaeridium |
Multiplicisphaeridium lancarae
|
Nd |
Late Acadian |
|
Multiplicisphaeridium |
Multiplicisphaeridium longiusculum
|
Nd |
Late Llanvirnian |
|
Multiplicisphaeridium |
Multiplicisphaeridium martae
|
Nd |
Late Acadian |
|
Multiplicisphaeridium |
Multiplicisphaeridium mergaeferum
|
Nd |
Early Llandoverian |
|
Multiplicisphaeridium |
Multiplicisphaeridium multiradiale
|
Nd |
Late Arenigian |
Early Llanvirnian |
Multiplicisphaeridium |
Multiplicisphaeridium ornatum
|
Nd |
Ludlovian |
Gedinnian |
Multiplicisphaeridium |
Multiplicisphaeridium ramificatum
|
Nd |
Late Arenigian |
Early Llanvirnian |
Multiplicisphaeridium |
Multiplicisphaeridium raquelinae
|
Nd |
Late Acadian |
|
Multiplicisphaeridium |
Multiplicisphaeridium remotum
|
Nd |
Wenlockian |
Ludlovian |
Multiplicisphaeridium |
Multiplicisphaeridium remotum
|
Nd |
Late Ludlovian |
Gedinnian |
Multiplicisphaeridium |
Multiplicisphaeridium tenuatum
|
Nd |
Late Arenigian |
Early Llanvirnian |
Multiplicisphaeridium |
Multiplicisphaeridium waldronense
|
Nd |
Wenlockian |
|
Multiplicisphaeridium |
Multiplicisphaeridium wenlockium
|
Nd |
Wenlockian |
|
Navifusa |
Navifusa ancepsipuncta
|
Nd |
Ashgillian |
|
Navifusa |
Navifusa brasiliensis
|
Nd |
Gedinnian |
Strunian |