Lygodium |
Lygodium asperatum
|
USSR(Siberia) |
Early Valanginian |
Middle Valanginian |
Lygodium |
Lygodium asperatum
|
USSR(Yakut ASSR) |
Early Valanginian |
Middle Valanginian |
Lygodium |
Lygodium gibberulum
|
USSR(Yakut ASSR) |
Early Valanginian |
Middle Valanginian |
Lygodium |
Lygodium japonicum
|
USSR(Siberia) |
Early Valanginian |
Middle Valanginian |
Lygodium |
Lygodium japonicum
|
USSR(Yakut ASSR) |
Early Valanginian |
Middle Valanginian |
Lygodium |
Lygodium macrotuberculatum
|
USSR(Siberia) |
Early Valanginian |
Middle Valanginian |
Lygodium |
Lygodium macrotuberculatum
|
USSR(Yakut ASSR) |
Early Valanginian |
Middle Valanginian |
Lygodium |
Lygodium macrotuberculatum
|
USSR(Yakut ASSR) |
Late Valanginian |
Hauterivian |
Lygodium |
Lygodium planotuberculatum
|
USSR(Siberia) |
Early Valanginian |
Middle Valanginian |
Lygodium |
Lygodium sp
|
USSR(Siberia) |
Early Valanginian |
Middle Valanginian |
Lygodium |
Lygodium splendidum
|
USSR(Siberia) |
Early Valanginian |
Middle Valanginian |
Lygodium |
Lygodium splendidum
|
USSR(Yakut ASSR) |
Early Valanginian |
Middle Valanginian |
Lygodium |
Lygodium valanjinensis
|
USSR(Siberia) |
Early Valanginian |
Middle Valanginian |
Lygodium |
Lygodium valanjinensis
|
USSR(Yakut ASSR) |
Late Valanginian |
Hauterivian |
Mohria |
Mohria
|
USSR(Yakut ASSR) |
Late Valanginian |
Hauterivian |
Mohria |
Mohria striata
|
USSR(Siberia) |
Early Valanginian |
Middle Valanginian |
Onychiopsis |
Onychiopsis commutabilis
|
USSR(Taymyr Nat.Okrug) |
Late Valanginian |
Hauterivian |