Spelaeotriletes |
Spelaeotriletes
|
Spitsbergen |
Late Tournaisian |
Visean |
Spelaeotriletes |
Spelaeotriletes
|
Canada |
Late Tournaisian |
Visean |
Spelaeotriletes |
Spelaeotriletes arenaceus
|
Ireland |
Early Tournaisian |
Middle Tournaisian |
Spelaeotriletes |
Spelaeotriletes arenaceus
|
England |
Early Tournaisian |
Middle Tournaisian |
Spelaeotriletes |
Spelaeotriletes arenaceus
|
Canada(Nova Scotia) |
Early Tournaisian |
Middle Tournaisian |
Spelaeotriletes |
Spelaeotriletes arenaceus
|
Canada |
Late Visean |
|
Spelaeotriletes |
Spelaeotriletes pretiosus
|
Ireland |
Early Tournaisian |
Middle Tournaisian |
Spelaeotriletes |
Spelaeotriletes pretiosus
|
England |
Early Tournaisian |
Middle Tournaisian |
Spelaeotriletes |
Spelaeotriletes pretiosus
|
Canada(Nova Scotia) |
Early Tournaisian |
Middle Tournaisian |
Spelaeotriletes |
Spelaeotriletes pretiosus
|
Canada |
Late Visean |
|
Spencerisporites |
Spencerisporites
|
England |
Late Visean |
Early Namurian |
Spencerisporites |
Spencerisporites
|
Oklahoma |
Late Visean |
Early Namurian |
Spencerisporites |
Spencerisporites
|
Spitsbergen |
Late Tournaisian |
Visean |
Spencerisporites |
Spencerisporites
|
Canada |
Late Tournaisian |
Visean |
Tholisporites |
Tholisporites
|
England |
Late Visean |
Early Namurian |
Tholisporites |
Tholisporites
|
Oklahoma |
Late Visean |
Early Namurian |
Tholisporites |
Tholisporites
|
Spitsbergen |
Late Tournaisian |
Visean |