Pirea |
Pirea ornata
|
England(Lancashire) |
Late Tremadocian |
Early Arenigian |
Polygonium |
Polygonium sp.A
sp. nov. |
England(Lancashire) |
Late Tremadocian |
Early Arenigian |
Priscogalea |
Priscogalea glabra
|
England(Lancashire) |
Late Tremadocian |
Early Arenigian |
Stellechinatum |
Stellechinatum sicaforme
sp. nov. |
England(Lancashire) |
Late Tremadocian |
Early Arenigian |
Stelliferidium |
Stelliferidium trifidum
|
England(Lancashire) |
Late Tremadocian |
Early Arenigian |
Striatotheca |
Striatotheca microrugulata
|
England(Lancashire) |
Late Tremadocian |
Early Arenigian |
Striatotheca |
Striatotheca mutua
|
England(Lancashire) |
Late Tremadocian |
Early Arenigian |
Striatotheca |
Striatotheca prolixa
sp. nov. |
England(Lancashire) |
Late Tremadocian |
Early Arenigian |
Striatotheca |
Striatotheca sp
|
England(Lancashire) |
Late Tremadocian |
Early Arenigian |
Tetraniveum |
Tetraniveum arenigum
|
England(Lancashire) |
Late Tremadocian |
Early Arenigian |
Tetraniveum |
Tetraniveum arenigum
sp. nov. |
England(Lancashire) |
Late Tremadocian |
Early Arenigian |
Tetraniveum |
Tetraniveum sp.A
sp. nov. |
England(Lancashire) |
Late Tremadocian |
Early Arenigian |
Tetraniveum |
Tetraniveum sp.B
sp. nov. |
England(Lancashire) |
Late Tremadocian |
Early Arenigian |
Timofeevia |
Timofeevia phosphoritica
|
England(Lancashire) |
Late Tremadocian |
Early Arenigian |
Veryhachium |
Veryhachium lairdii
|
England(Lancashire) |
Late Tremadocian |
Early Arenigian |
Vogtlandia |
Vogtlandia coalita
|
England(Lancashire) |
Late Tremadocian |
Early Arenigian |
Vulcanisphaera |
Vulcanisphaera africana
|
England(Lancashire) |
Late Tremadocian |
Early Arenigian |