Convolutispora |
Convolutispora jugosa
|
Alaska |
Late Visean |
|
Convolutispora |
Convolutispora labiata
|
Alaska |
Late Visean |
|
Convolutispora |
Convolutispora laminosa
|
Alaska |
Late Tournaisian |
Visean |
Convolutispora |
Convolutispora occulata
sp. nov. |
Alaska |
Late Visean |
|
Convolutispora |
Convolutispora punctatimura
|
Alaska |
Middle Visean |
Late Visean |
Convolutispora |
Convolutispora tortuosa
|
Alaska |
Late Tournaisian |
Visean |
Convolutispora |
Convolutispora tuberculata
|
Alaska |
Late Tournaisian |
Visean |
Convolutispora |
Convolutispora vermiformis
|
Alaska |
Middle Visean |
Late Visean |
Corbulispora |
Corbulispora cancellata
|
Alaska |
Late Tournaisian |
Visean |
Corbulispora |
Corbulispora clatriformis
|
Alaska |
Late Tournaisian |
Early Visean |
Reticulatisporites |
Reticulatisporites clatriformis
|
Alaska |
Late Tournaisian |
Early Visean |
Corbulispora |
Corbulispora fragmentimura
|
Alaska |
Late Tournaisian |
Visean |
Dictyotriletes |
Dictyotriletes fragmentimurus
|
Alaska |
Late Tournaisian |
Visean |
Corbulispora |
Corbulispora fundata
|
Alaska |
Middle Visean |
|
Microreticulatisporites |
Microreticulatisporites fundatus
|
Alaska |
Middle Visean |
|
Corbulispora |
Corbulispora margodentata
|
Alaska |
Late Tournaisian |
Early Visean |
Dictyotriletes |
Dictyotriletes margodentatus
|
Alaska |
Late Tournaisian |
Early Visean |