Domasia |
Domasia elongata
|
Nd |
Late Llandoverian |
Late Wenlockian |
Domasia |
Domasia trispinosa
|
Nd |
Early Llandoverian |
Late Wenlockian |
Duvernaysphaera |
Duvernaysphaera aranaides
|
Nd |
Early Llandoverian |
Early Emsian |
Duvernaysphaera |
Duvernaysphaera radiata
|
Brazil |
Middle Devonian |
|
Estiastra |
Estiastra
|
North America |
Silurian |
|
Eupoikilofusa |
Eupoikilofusa striatifera
|
Nd |
Early Gothlandian |
Late Gedinnian |
Evittia |
Evittia sommeri
|
Brazil |
Early Devonian |
Middle Devonian |
Exilisphaeridium |
Exilisphaeridium simplex
|
Ohio |
Mississippian |
|
Gloeocapsamorpha |
Gloeocapsamorpha prisca
|
North America |
Silurian |
|
Leiofusa |
Leiofusa
|
England |
Permian |
|
Leiofusa |
Leiofusa bacillum
|
Brazil |
Early Devonian |
Middle Devonian |
Leiofusa |
Leiofusa bernesgae
|
Spain |
Early Gedinnian |
|
Leiofusa |
Leiofusa brasiliensis
|
Brazil |
Early Devonian |
Middle Devonian |
Leiofusa |
Leiofusa muelleri
|
Brazil |
Silurian |
|
Leoniella |
Leoniella
|
Uruguay |
Early Devonian |
|
Maranhites |
Maranhites brasiliensis
|
Brazil |
Middle Devonian |
Late Devonian |
Maranhites |
Maranhites mosesii
|
Brazil |
Middle Devonian |
Late Devonian |