Name | From | To | Age range |
---|---|---|---|
Vulcanisphaera simplex | Early Paleozoic | Early Paleozoic |
|
Vulcanisphaera | Cambrian | Late Oligocene |
|
Vulcanisphaera flagellum | Cambrian | Tremadocian |
|
Vulcanisphaera capillata | Early Paleozoic | Silurian |
|
Vulcanisphaera fermosa | Early Cambrian | Middle Cambrian |
|
Vulcanisphaera mougnoana | Early Paleozoic | Arenigian |
|
Vulcanisphaera turbata | Cambrian | Early Llandoverian |
|
Vulcanisphaera africana | Early Paleozoic | Ordovician |
|
Vulcanisphaera microspinosa | Early Cambrian | Early Cambrian |
|
Vulcanisphaera sp | Early Cambrian | Ludlovian |
|
Vulcanisphaera lanugo | Middle Cambrian | Middle Cambrian |
|
Vulcanisphaera nebulosa | Middle Cambrian | Baoto |
|
Vulcanisphaera sp.1 | Middle Cambrian | Middle Cambrian |
|
Vulcanisphaera sp.1 Volk.,1980 | Middle Cambrian | Late Cambrian |
|
Vulcanisphaera sp.A | Late Cambrian | Tremadocian |
|
Vulcanisphaera obsoleta | Late Cambrian | Late Cambrian |
|
Vulcanisphaera britannica | Late Cambrian | Caradocian |
|