Veryhachium |
Veryhachium reductum
|
Nd |
Nd |
|
Veryhachium |
Veryhachium subglobosum
|
Libya |
Ashgillian |
|
Veryhachium |
Veryhachium trispinosum
|
Nd |
Arenigian |
Llandeilian |
Villosacapsula |
Villosacapsula ceratioides
|
Iowa |
Frasnian |
|
Villosacapsula |
Villosacapsula ceratioides
|
Nd |
Frasnian |
Early Famennian |
Villosacapsula |
Villosacapsula globosa
|
Nd |
Late Frasnian |
Early Famennian |
Villosacapsula |
Villosacapsula irrorata
|
Libya |
Ashgillian |
|
Villosacapsula |
Villosacapsula irrorata
|
Worldwide |
Caradocian |
Ashgillian |
Villosacapsula |
Villosacapsula rosendae
|
Nd |
Siegenian |
Frasnian |
Villosacapsula |
Villosacapsula setosapellicula
|
Worldwide |
Harnagian |
Ashgillian |
Visbysphaera |
Visbysphaera
|
Nd |
Nd |
|
Visbysphaera |
Visbysphaera fecunda
|
Nd |
Nd |
|
Visbysphaera |
Visbysphaera whitcliffensis
|
Worldwide |
Ludfordian |
|
Vogtlandia |
Vogtlandia coalita
|
Nd |
Late Tremadocian |
Early Ashgillian |
Volkovia |
Volkovia dentifera
|
Poland |
Early Cambrian |
|
Volkovia |
Volkovia dentifera
|
USSR(Russian Platform) |
Early Cambrian |
|
Vulcanisphaera |
Vulcanisphaera
|
Nd |
Nd |
|