Triquitrites |
Triquitrites sculptilis
|
Belgium |
Westphalian C |
|
Triquitrites |
Triquitrites sculptilis
|
France(Pas-de-Calais) |
Westphalian C |
|
Triquitrites |
Triquitrites sinani
|
England(Westmorland) |
Early Westphalian A |
|
Triquitrites |
Triquitrites sp
|
Europe |
Visean |
Late Autunian |
Triquitrites |
Triquitrites sp
|
England(Westmorland) |
Early Westphalian A |
|
Triquitrites |
Triquitrites tribullatus
|
Scotland |
Early Westphalian A |
|
Triquitrites |
Triquitrites triturgidus
|
France(Pas-de-Calais) |
Westphalian A |
|
Triquitrites |
Triquitrites triturgidus
|
W.Germany |
Westphalian B |
|
Triquitrites |
Triquitrites triturgidus
|
France(Pas-de-Calais) |
Westphalian C |
|
Triquitrites |
Triquitrites triturgidus
|
France |
Westphalian D |
Stephanian A |
Vallatisporites |
Vallatisporites ciliaris
|
Scotland |
Early Visean |
|
Vallatisporites |
Vallatisporites ciliaris
|
England(Northumberland) |
Late Holkerian |
Early Asbian |
Vallatisporites |
Vallatisporites pusillites
|
Europe |
Late Famennian |
Early Tournaisian |
Vallatisporites |
Vallatisporites pusillites
|
Ireland |
Late Famennian |
Early Tournaisian |
Vallatisporites |
Vallatisporites pusillites
|
Ireland |
Early Tournaisian |
|
Vallatisporites |
Vallatisporites sp
|
England(Westmorland) |
Late Namurian |
|
Vallatisporites |
Vallatisporites vallatus
|
Europe |
Middle Tournaisian |
Late Tournaisian |