Dactylofusa |
Dactylofusa saudiarabiae
|
Nd |
Llandoverian |
Wenlockian |
Dactylofusa |
Dactylofusa spinata
|
Nd |
Caradocian |
Gedinnian |
Dasydiacrodium |
Dasydiacrodium glabrum
|
Nd |
Early Tremadocian |
|
Dasydiacrodium |
Dasydiacrodium longicornutum
|
Nd |
Late Tremadocian |
|
Dasydiacrodium |
Dasydiacrodium ornatum
|
Nd |
Early Tremadocian |
|
Dasydiacrodium |
Dasydiacrodium polarum
|
Nd |
Nd |
|
Dasydiacrodium |
Dasydiacrodium ramusculosum
|
Nd |
Early Tremadocian |
|
Deflandrastrum |
Deflandrastrum authierae
|
Nd |
Llandoverian |
Gedinnian |
Deflandrastrum |
Deflandrastrum colonnae
|
Nd |
Llandoverian |
Gedinnian |
Deflandrastrum |
Deflandrastrum millepiedii
|
Nd |
Llandoverian |
Gedinnian |
Deflandrastrum |
Deflandrastrum speciosum
|
Nd |
Ludlovian |
|
Deunffia |
Deunffia furcata
|
Nd |
Wenlockian |
|
Deunffia |
Deunffia monospinosa
|
Nd |
Wenlockian |
|
Deunffia |
Deunffia ramusculosa
|
Nd |
Wenlockian |
|
Dicrodiacrodium |
Dicrodiacrodium ancoriforme
|
Nd |
Arenigian |
Llanvirnian |
Dicrodiacrodium |
Dicrodiacrodium ancoriforme
|
Nd |
Late Llanvirnian |
|
Dicrodiacrodium |
Dicrodiacrodium bicrure
|
Nd |
Arenigian |
Llanvirnian |