Gleichenia |
Gleichenia carinata
|
USSR(WSL) |
Berriasian |
Valanginian |
Gleichenia |
Gleichenia circinidites
|
USSR(WSL) |
Berriasian |
Valanginian |
Gleichenia |
Gleichenia laeta
|
USSR(WSL) |
Berriasian |
Valanginian |
Gleichenia |
Gleichenia umbonata
|
USSR(WSL) |
Berriasian |
Valanginian |
Gleicheniidites |
Gleicheniidites granulatus
|
USSR(WSL) |
Hauterivian |
|
Gleicheniidites |
Gleicheniidites granulatus
|
USSR(WSL) |
Late Hauterivian |
Barremian |
Gleicheniidites |
Gleicheniidites toriconcavus
|
USSR(WSL) |
Hauterivian |
|
Gleicheniidites |
Gleicheniidites triplex
|
USSR(WSL) |
Hauterivian |
|
Gleicheniidites |
Gleicheniidites triplex
|
USSR(WSL) |
Late Hauterivian |
Barremian |
Gnetaceaepollenites |
Gnetaceaepollenites
|
USSR(WSL) |
Hauterivian |
|
Gnetaceaepollenites |
Gnetaceaepollenites
|
USSR(WSL) |
Late Hauterivian |
Barremian |
Hystrichodinium |
Hystrichodinium
|
USSR(WSL) |
Berriasian |
Valanginian |
Hystrichosphaeridium |
Hystrichosphaeridium
|
USSR(WSL) |
Berriasian |
Valanginian |
Leiotriletes |
Leiotriletes
|
USSR(WSL) |
Berriasian |
Valanginian |
Leiotriletes |
Leiotriletes
|
USSR(WSL) |
Hauterivian |
|
Lophotriletes |
Lophotriletes
|
USSR(WSL) |
Berriasian |
Valanginian |
Lophotriletes |
Lophotriletes
|
USSR(WSL) |
Hauterivian |
|