Contagisporites |
Contagisporites optivus
|
England |
Frasnian |
|
Spinozonotriletes |
Spinozonotriletes uncatus
|
England |
Frasnian |
Strunian |
Ambitisporites |
Ambitisporites avitus
|
France |
Ludlovian |
|
Ambitisporites |
Ambitisporites dilutus
|
France |
Ludlovian |
|
Emphanisporites |
Emphanisporites annulatus
|
France |
Eifelian |
Givetian |
Calyptosporites |
Calyptosporites microspinosus
|
France |
Eifelian |
Givetian |
Emphanisporites |
Emphanisporites spinaeformis
|
France |
Emsian |
Givetian |
Calyptosporites |
Calyptosporites velatus
|
France |
Eifelian |
Givetian |
Geminospora |
Geminospora lemurata
|
France |
Frasnian |
|
Contagisporites |
Contagisporites optivus
|
France |
Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes variabilis
|
France |
Frasnian |
|
Verrucosisporites |
Verrucosisporites bullatus
|
France |
Frasnian |
|
Ancyrospora |
Ancyrospora langii
|
France |
Givetian |
Frasnian |
Samarisporites |
Samarisporites triangulatus
|
France |
Givetian |
Frasnian |
Hystricosporites |
Hystricosporites multifurcatus
|
France |
Frasnian |
Tournaisian |
Ancyrospora |
Ancyrospora
|
France |
Tournaisian |
|
Spelaeotriletes |
Spelaeotriletes lepidophytus
|
France |
Strunian |
|