Leiotriletes |
Leiotriletes rhomboides
|
USSR(Far East) |
Aptian |
Albian |
Leiotriletes |
Leiotriletes rotundiformis
|
USSR(WSL) |
Cenomanian |
Turonian |
Leiotriletes |
Leiotriletes santonicus
|
USSR(Far East) |
Albian |
Cenomanian |
Leiotriletes |
Leiotriletes santonicus
|
USSR(Kamchatka Oblast) |
Early Senonian |
|
Leiotriletes |
Leiotriletes selectiformis
|
USSR(Siberia) |
Early Valanginian |
Middle Valanginian |
Leiotriletes |
Leiotriletes selectiformis
|
USSR(Siberia) |
Danian |
|
Leiotriletes |
Leiotriletes selectus
|
USSR(Siberia) |
Neocomian |
|
Leiotriletes |
Leiotriletes sp
|
USSR(Siberia) |
Neocomian |
|
Leiotriletes |
Leiotriletes sp
|
USSR(Siberia) |
Hauterivian |
Barremian |
Leiotriletes |
Leiotriletes sp
|
USSR(Siberia) |
Early Valanginian |
Middle Valanginian |
Leiotriletes |
Leiotriletes sp
|
USSR(Siberia) |
Valanginian |
Hauterivian |
Leiotriletes |
Leiotriletes sp
|
USSR(Siberia) |
Danian |
|
Leiotriletes |
Leiotriletes sp
|
USSR(Far East) |
Valanginian |
|
Leiotriletes |
Leiotriletes sp
|
USSR(Far East) |
Neocomian |
|
Leiotriletes |
Leiotriletes sp
|
USSR(Far East) |
Neocomian |
|
Leiotriletes |
Leiotriletes sp
|
USSR(Far East) |
Aptian |
Albian |
Leiotriletes |
Leiotriletes sp
|
USSR(Far East) |
Aptian |
Cenomanian |