Vallatisporites |
Vallatisporites ciliaris
|
USA |
Osagean |
Springerian |
Vallatisporites |
Vallatisporites foveolatus
|
USA |
Kinderhookian |
|
Vallatisporites |
Vallatisporites sp
|
USA |
Kinderhookian |
|
Vallatisporites |
Vallatisporites vallatus
|
USA |
Kinderhookian |
Springerian |
Verrucatosporites |
Verrucatosporites
|
China |
Eocene |
Oligocene |
Verrucatosporites |
Verrucatosporites alienus
|
Turkey |
Lattorfian |
Aquitanian |
Verrucosisporites |
Verrucosisporites
|
Nd |
Emsian |
Famennian |
Verrucosisporites |
Verrucosisporites
|
E.Germany(Suhl) |
Westphalian |
Stephanian |
Verrucosisporites |
Verrucosisporites
|
England |
Late Permian |
Early Triassic |
Verrucosisporites |
Verrucosisporites morulae
|
E.Germany(Suhl) |
Middle Buntsandstein |
Middle Keuper |
Verrusaccus |
Verrusaccus rarus
|
E.Germany(Suhl) |
Late Buntsandstein |
|
Veryhachium |
Veryhachium
|
USA |
Ordovician |
Devonian |
Veryhachium |
Veryhachium scabratum
|
Worldwide |
Silurian |
|
Veryhachium |
Veryhachium sp.1
sp. nov. |
USSR(Ukrainian SSR) |
Ordovician |
|
Veryhachium |
Veryhachium trispinosum
|
USSR(Ukrainian SSR) |
Ordovician |
|
Veryhachium |
Veryhachium trisulcum
|
USSR(Ukrainian SSR) |
Ordovician |
|
Veryhachium |
Veryhachium valiente
|
Worldwide |
Silurian |
|