Oppilatala |
Oppilatala eoplanktonica
|
England(Shropshire) |
Llandoverian |
|
Oppilatala |
Oppilatala eoplanktonica
|
E.Germany(Rostock) |
Late Ludlovian |
|
Oppilatala |
Oppilatala frondis
|
England(Shropshire) |
Llandoverian |
Wenlockian |
Oppilatala |
Oppilatala frondis
|
USA |
Late Llandoverian |
|
Oppilatala |
Oppilatala insolita
|
England(Shropshire) |
Wenlockian |
Ludlovian |
Oppilatala |
Oppilatala insolita
|
England |
Llandoverian |
|
Oppilatala |
Oppilatala ramusculosa
|
England(Shropshire) |
Wenlockian |
Ludlovian |
Oppilatala |
Oppilatala ramusculosa
|
France(Herault) |
Silurian |
|
Percultisphaera |
Percultisphaera ledburica
sp. nov. |
England(Shropshire) |
Ludlovian |
|
Percultisphaera |
Percultisphaera ledburica
sp. nov. |
England(Shropshire) |
Ludlovian |
|
Percultisphaera |
Percultisphaera pilosa
|
England(Shropshire) |
Wenlockian |
Ludlovian |
Percultisphaera |
Percultisphaera pilosa
|
England(Shropshire) |
Wenlockian |
|
Percultisphaera |
Percultisphaera stiphrospinata
|
England(Shropshire) |
Ludlovian |
|
Piliferosphaera |
Piliferosphaera pertonensis
sp. nov. |
England(Shropshire) |
Ludlovian |
|
Polyedryxium |
Polyedryxium rabians
|
England(Shropshire) |
Ludlovian |
|
Polyedryxium |
Polyedryxium tetrahedroide
|
England(Shropshire) |
Ludlovian |
|
Psenotopus |
Psenotopus chondrocheus
|
England(Shropshire) |
Wenlockian |
|