Goniosphaeridium |
Goniosphaeridium uncinatum
|
Nd |
Tremadocian |
Wenlockian |
Goniosphaeridium |
Goniosphaeridium polygonale
|
Nd |
Tremadocian |
Wenlockian |
Tylotopalla |
Tylotopalla traumatica
|
Nd |
Tremadocian |
Gedinnian |
Baltisphaeridium |
Baltisphaeridium eisenackianum
|
Nd |
Llanvirnian |
Llandoverian |
Orthosphaeridium |
Orthosphaeridium densiverrucosum
|
Nd |
Llanvirnian |
Llandoverian |
Orthosphaeridium |
Orthosphaeridium densigranosum
|
Nd |
Llanvirnian |
Llandoverian |
Baltisphaeridium |
Baltisphaeridium eisenackianum
|
Nd |
Llandeilian |
Ashgillian |
Baltisphaeridium |
Baltisphaeridium astartes
|
Nd |
Givetian |
|
Baltisphaeridium |
Baltisphaeridium brevispinosum
|
Nd |
Givetian |
|
Baltisphaeridium |
Baltisphaeridium differtum
|
Nd |
Givetian |
|
Baltisphaeridium |
Baltisphaeridium dignum
|
Nd |
Givetian |
|
Multiplicisphaeridium |
Multiplicisphaeridium coniferum
|
Nd |
Givetian |
|
Multiplicisphaeridium |
Multiplicisphaeridium consonum
|
Nd |
Givetian |
|
Multiplicisphaeridium |
Multiplicisphaeridium eisenackii
|
Nd |
Givetian |
|
Multiplicisphaeridium |
Multiplicisphaeridium procerum
|
Nd |
Givetian |
|
Multiplicisphaeridium |
Multiplicisphaeridium robustum
|
Nd |
Givetian |
|
Multiplicisphaeridium |
Multiplicisphaeridium robustum
|
Nd |
Givetian |
|