Eupoikilofusa |
Eupoikilofusa striatifera
|
USA(Eastern) |
Llandoverian |
Pridolian |
Eupoikilofusa |
Eupoikilofusa striatifera
|
England |
Wenlockian |
|
Eupoikilofusa |
Eupoikilofusa striatifera
|
New York |
Wenlockian |
|
Eupoikilofusa |
Eupoikilofusa striatifera
|
Canada |
Wenlockian |
|
Eupoikilofusa |
Eupoikilofusa striatifera
|
Bolivia |
Early Ludlovian |
|
Eupoikilofusa |
Eupoikilofusa striatifera
|
Saudi Arabia |
Late Devonian |
|
Eupoikilofusa |
Eupoikilofusa striatifera
|
New York |
Middle Gothlandian |
|
Eupoikilofusa |
Eupoikilofusa striatifera
|
Canada(Ontario) |
Middle Gothlandian |
|
Filisphaeridium |
Filisphaeridium brevispinosum
|
England |
Ludlovian |
|
Filisphaeridium |
Filisphaeridium brevispinosum
|
England |
Downtonian |
|
Filisphaeridium |
Filisphaeridium brevispinosum
|
England |
Wenlockian |
|
Filisphaeridium |
Filisphaeridium williereae
|
Sweden |
Middle Ordovician |
|
Fimbriaglomerella |
Fimbriaglomerella divisa
|
Oklahoma |
Early Devonian |
|
Fimbriaglomerella |
Fimbriaglomerella divisa
|
Oklahoma |
Late Gedinnian |
|
Florisphaeridium |
Florisphaeridium lavidense
|
Spain |
Middle Emsian |
|
Geron |
Geron amabilis
|
Spain |
Ludlovian |
|
Geron |
Geron gracilis
|
Saudi Arabia |
Late Wenlockian |
Ludlovian |