Ambitisporites |
Ambitisporites avitus
|
Canada(Nova Scotia) |
Ashgillian |
Pridolian |
Ambitisporites |
Ambitisporites capitaneus
sp. nov. |
Canada(Nova Scotia) |
Pridolian |
|
Ambitisporites |
Ambitisporites dilutus
|
Canada(Nova Scotia) |
Telychian |
Early Ludfordian |
Ambitisporites |
Ambitisporites marginatus
sp. nov. |
Canada(Nova Scotia) |
Gorstian |
Early Ludfordian |
Ambitisporites |
Ambitisporites parvus
|
Canada(Nova Scotia) |
Pridolian |
|
Artemopyra |
Artemopyra scalariformis
|
Canada(Nova Scotia) |
Pridolian |
|
Cheilotetras |
Cheilotetras caledonica
|
Canada(Nova Scotia) |
Gorstian |
Pridolian |
Chelinospora |
Chelinospora
|
Spitsbergen |
Givetian |
|
Chelinospora |
Chelinospora arabiensis
|
Saudi Arabia |
Wenlockian |
Lochkovian |
Chelinospora |
Chelinospora cassicula
|
Wales(Carmarthenshire) |
Dittonian |
|
Chelinospora |
Chelinospora concinna
|
Spitsbergen |
Givetian |
|
Chelinospora |
Chelinospora irregulata
|
China(Yunnan) |
Emsian |
Givetian |
Chelinospora |
Chelinospora larga
|
China(Yunnan) |
Givetian |
|
Chelinospora |
Chelinospora ligurata
|
Spitsbergen |
Late Givetian |
|
Chelinospora |
Chelinospora mariae
|
Spain |
Late Ludlovian |
Early Siegenian |
Chelinospora |
Chelinospora multireticulata
|
China(Yunnan) |
Emsian |
Givetian |
Chelinospora |
Chelinospora obscura
|
Canada(Nova Scotia) |
Early Ludfordian |
Pridolian |