Spelaeotriletes |
Spelaeotriletes lepidophytus
|
USSR(Russian Platform) |
Famennian |
Strunian |
Lophozonotriletes |
Lophozonotriletes rarituberculatus
|
USSR(Russian Platform) |
Famennian |
Strunian |
Vallatisporites |
Vallatisporites pusillites
|
USSR(Russian Platform) |
Strunian |
|
Knoxisporites |
Knoxisporites literatus
|
USSR(Russian Platform) |
Strunian |
|
Stenozonosporites |
Stenozonosporites flexuosus
|
USSR(Russian Platform) |
Strunian |
|
Spinozonotriletes |
Spinozonotriletes uncatus
|
USSR(Russian Platform) |
Strunian |
|
Verrucosisporites |
Verrucosisporites nitidus
|
USSR(Russian Platform) |
Strunian |
|
Calyptosporites |
Calyptosporites velatus
|
USSR(Russian Platform) |
Eifelian |
Givetian |
Hystricosporites |
Hystricosporites delectabilis
|
USSR(Russian Platform) |
Givetian |
Frasnian |
Ambitisporites |
Ambitisporites avitus
|
Wales |
Wenlockian |
|
Ambitisporites |
Ambitisporites dilutus
|
Wales |
Wenlockian |
|
Ambitisporites |
Ambitisporites avitus
|
Wales |
Gedinnian |
|
Ambitisporites |
Ambitisporites dilutus
|
Wales |
Gedinnian |
|
Retusotriletes |
Retusotriletes triangulatus
|
Wales |
Gedinnian |
|
Archaeozonotriletes |
Archaeozonotriletes chulus
|
Wales |
Wenlockian |
Siegenian |
Retusotriletes |
Retusotriletes warringtonii
|
Wales |
Wenlockian |
Emsian |
Emphanisporites |
Emphanisporites protophanus
|
Wales |
Ludlovian |
|