Veryhachium |
Veryhachium tetraxis
|
England(Yorkshire) |
Late Oxfordian |
|
Veryhachium |
Veryhachium trisphaeridium
|
Nd |
Nd |
|
Veryhachium |
Veryhachium trispinoramosum
|
Nd |
Nd |
|
Veryhachium |
Veryhachium trispinosum
|
Nd |
Nd |
|
Veryhachium |
Veryhachium trisulcum
|
Nd |
Nd |
|
Veryhachium |
Veryhachium trisulcum
|
Nd |
Nd |
|
Veryhachium |
Veryhachium trisulcum
|
Nd |
Nd |
|
Veryhachium |
Veryhachium valensii
|
Nd |
Nd |
|
Veryhachium |
Veryhachium vandenberghenii
|
Nd |
Nd |
|
Veryhachium |
Veryhachium vanmeelii
|
Nd |
Nd |
|
Veryhachium |
Veryhachium visbyense
|
Nd |
Nd |
|
Veryhachium |
Veryhachium wenlockium
|
Nd |
Nd |
|
Vulcanisphaera |
Vulcanisphaera africana
|
Nd |
Nd |
|
Vulcanisphaera |
Vulcanisphaera africana
|
Nd |
Nd |
|
Vulcanisphaera |
Vulcanisphaera nebulosa
|
Nd |
Nd |
|
Wanaea |
Wanaea clathrata
|
Nd |
Nd |
|
Wanaea |
Wanaea digitata
|
Nd |
Nd |
|