Acanthotriletes |
Acanthotriletes rugosus
sp. nov. |
USSR(Leningrad) |
Early Gothlandian |
|
Aptera |
Aptera glabra
|
USSR(Leningrad) |
Early Gothlandian |
|
Laevigatisporites |
Laevigatisporites microrugosus
|
USSR(Leningrad) |
Early Gothlandian |
|
Azonotriletes |
Azonotriletes microrugosus
|
USSR(Leningrad) |
Early Gothlandian |
|
Azonomonoletes |
Azonomonoletes echinatus
sp. nov. |
USSR(Leningrad) |
Early Gothlandian |
|
Azonomonoletes |
Azonomonoletes curvispinus
sp. nov. |
USSR(Leningrad) |
Early Gothlandian |
|
Azonomonoletes |
Azonomonoletes dentatus
sp. nov. |
USSR(Leningrad) |
Early Gothlandian |
|