Multiplicisphaeridium |
Multiplicisphaeridium paraguaferum
|
Spain |
Ludlovian |
Emsian |
Multiplicisphaeridium |
Multiplicisphaeridium picorricum
|
England(Shropshire) |
Ludlovian |
|
Multiplicisphaeridium |
Multiplicisphaeridium picorricum
|
Spain |
Middle Siegenian |
Emsian |
Multiplicisphaeridium |
Multiplicisphaeridium ramusculosum
|
England(Shropshire) |
Wenlockian |
Downtonian |
Multiplicisphaeridium |
Multiplicisphaeridium ramusculosum
|
France(Herault) |
Silurian |
|
Multiplicisphaeridium |
Multiplicisphaeridium robertinum
|
England(Shropshire) |
Wenlockian |
Downtonian |
Multiplicisphaeridium |
Multiplicisphaeridium robertinum
|
Spain |
Late Ludlovian |
Emsian |
Multiplicisphaeridium |
Multiplicisphaeridium saharicum
sp. nov. |
England(Shropshire) |
Ludlovian |
|
Multiplicisphaeridium |
Multiplicisphaeridium septispinosum
sp. nov. |
England(Shropshire) |
Wenlockian |
Ludlovian |
Multiplicisphaeridium |
Multiplicisphaeridium sprucegrovense
|
Canada(Alberta) |
Late Devonian |
|
Multiplicisphaeridium |
Multiplicisphaeridium visbyense
|
England(Shropshire) |
Wenlockian |
Ludlovian |
Multiplicisphaeridium |
Multiplicisphaeridium visbyense
|
Sweden |
Middle Gothlandian |
|
Percultisphaera |
Percultisphaera
|
England(Shropshire) |
Ludlovian |
Downtonian |
Percultisphaera |
Percultisphaera sp
|
Nd |
Nd |
|
Percultisphaera |
Percultisphaera stiphrospinata
sp. nov. |
England(Shropshire) |
Ludlovian |
Downtonian |
Veryhachium |
Veryhachium remotum
|
England(Shropshire) |
Ludlovian |
|
Veryhachium |
Veryhachium remotum
|
Canada |
Silurian |
Devonian |