Name | From | To | Age range |
---|---|---|---|
Pirea ornatissima | Early Paleozoic | Baoto |
|
Pirea dubia | Early Paleozoic | Pridolian |
|
Pirea sp. Volk.,1980 | Middle Cambrian | Late Cambrian |
|
Pirea orbicularis | Middle Cambrian | Late Cambrian |
|
Pirea sp | Middle Cambrian | Emsian |
|
Pirea sp. Zang & Walt.,1992 | Middle Cambrian | Middle Cambrian |
|
Pirea capitata | Ordovician | Early Llanvirnian |
|
Pirea ornata | Early Ordovician | Early Cincinnatian |
|
Pirea sinensis | Ordovician | Ashgillian |
|
Pirea | Ordovician | Early Llanvirnian |
|
Pirea transitoria | Early Tremadocian | Early Tremadocian |
|
Pirea fausta | Early Tremadocian | Llanvirnian |
|
Pirea prismatica | Late Tremadocian | Early Arenigian |
|
Pirea colliformis | Late Tremadocian | Llanvirnian |
|
Pirea lagenaria | Arenigian | Early Caradocian |
|
Pirea columbifera | Arenigian | Arenigian |
|
Pirea baculifera | Arenigian | Ashgillian |
|