Diaphorochroa |
Diaphorochroa ganglia
|
Nd |
Late Devonian |
|
Dichotisphaera |
Dichotisphaera
|
Nd |
Nd |
|
Dichotisphaera |
Dichotisphaera caradocensis
|
Nd |
Caradocian |
|
Dichozonata |
Dichozonata
|
Nd |
Nd |
|
Dichozonata |
Dichozonata paripartita
|
Nd |
Late Llandoverian |
Wenlockian |
Dicommopalla |
Dicommopalla
|
Nd |
Nd |
|
Dicommopalla |
Dicommopalla macadamii
|
Nd |
Late Ordovician |
|
Dicommopalla |
Dicommopalla rissae
|
Nd |
Middle Ordovician |
|
Dicrodiacrodium |
Dicrodiacrodium
|
Nd |
Nd |
|
Dicrodiacrodium |
Dicrodiacrodium ancoriforme
|
Nd |
Late Llanvirnian |
|
Dicrodiacrodium |
Dicrodiacrodium ancoriforme
|
Nd |
Late Llanvirnian |
|
Dicrodiacrodium |
Dicrodiacrodium ancoriforme
|
Nd |
Late Llanvirnian |
|
Dicrodiacrodium |
Dicrodiacrodium bicrure
|
Nd |
Late Arenigian |
Early Llanvirnian |
Dicrodiacrodium |
Dicrodiacrodium fulcratum
|
Nd |
Llanvirnian |
|
Dicrodiacrodium |
Dicrodiacrodium fulcratum
|
Nd |
Llanvirnian |
|
Dicrodiacrodium |
Dicrodiacrodium fulcratum
|
Nd |
Llanvirnian |
|
Dicrodiacrodium |
Dicrodiacrodium normale
|
Nd |
Late Llanvirnian |
|