Dicrodiacrodium |
Dicrodiacrodium normale
|
Nd |
Late Llanvirnian |
|
Dicrodiacrodium |
Dicrodiacrodium normale
|
Nd |
Late Llanvirnian |
|
Dicrodiacrodium |
Dicrodiacrodium normale
|
Nd |
Late Llanvirnian |
|
Dicrodiacrodium |
Dicrodiacrodium normale
|
Nd |
Late Llanvirnian |
|
Dicrodiacrodium |
Dicrodiacrodium retiforme
|
Nd |
Late Arenigian |
Early Llanvirnian |
Dictyochroa |
Dictyochroa
|
Nd |
Nd |
|
Dictyochroa |
Dictyochroa ovalis
|
Nd |
Late Jurassic |
|
Dictyodiscus |
Dictyodiscus
|
Nd |
Nd |
|
Dictyodiscus |
Dictyodiscus vegrandis
|
Nd |
Arenigian |
|
Dictyodium |
Dictyodium
|
Nd |
Nd |
|
Dictyopsophosphaera |
Dictyopsophosphaera
|
Nd |
Nd |
|
Dictyopsophosphaera |
Dictyopsophosphaera convexa
|
Nd |
Silurian |
|
Dictyopsophosphaera |
Dictyopsophosphaera exilis
|
Nd |
Nd |
|
Dictyopsophosphaera |
Dictyopsophosphaera microlacunosa
|
Nd |
Silurian |
|
Dictyopsophosphaera |
Dictyopsophosphaera perrara
|
Nd |
Nd |
|
Dictyopsophosphaera |
Dictyopsophosphaera polygonia
|
Nd |
Late Devonian |
|
Dictyopsophosphaera |
Dictyopsophosphaera polygonia
|
USSR(Urals) |
Early Devonian |
|