Leiovalia |
Leiovalia oblonga
|
Nd |
Arenigian |
Llanvirnian |
Leiovalia |
Leiovalia ovalis
|
Nd |
Late Tremadocian |
Middle Llanvirnian |
Leiovalia |
Leiovalia similis
|
Nd |
Late Caradocian |
|
Leoniella |
Leoniella carminae
|
Nd |
Late Wenlockian |
Gedinnian |
Leoniella |
Leoniella uruguayensis
|
Nd |
Gedinnian |
Emsian |
Lophodiacrodium |
Lophodiacrodium pepino
|
Nd |
Early Llandoverian |
Couvinian |
Lophosphaeridium |
Lophosphaeridium agudisimum
|
Nd |
Llandoverian |
Gedinnian |
Lophosphaeridium |
Lophosphaeridium citrinipeltatum
|
Nd |
Llandoverian |
Wenlockian |
Lophosphaeridium |
Lophosphaeridium citrinum
|
Nd |
Tremadocian |
Gedinnian |
Lophosphaeridium |
Lophosphaeridium jansoniusii
|
Nd |
Georgian |
Potsdamian |
Lophosphaeridium |
Lophosphaeridium magnum
|
Nd |
Ludlovian |
Gedinnian |
Lophosphaeridium |
Lophosphaeridium microgranulosum
|
Nd |
Wenlockian |
|
Lophosphaeridium |
Lophosphaeridium parverarum
|
Nd |
Early Caradocian |
Wenlockian |
Lophosphaeridium |
Lophosphaeridium parvum
|
Nd |
Llandoverian |
|
Lophosphaeridium |
Lophosphaeridium pilosum
|
Nd |
Wenlockian |
Emsian |
Lophosphaeridium |
Lophosphaeridium rugosum
|
Nd |
Wenlockian |
|
Lophosphaeridium |
Lophosphaeridium triangulatum
|
England(Shropshire) |
Wenlockian |
|