Leiotriletes |
Leiotriletes adiantiformis
|
USSR(Siberia) |
Bajocian |
Middle Bathonian |
Cyathidites |
Cyathidites australis
|
USSR(Siberia) |
Early Bajocian |
|
Cyathidites |
Cyathidites australis
|
USSR(Siberia) |
Early Callovian |
|
Monolites |
Monolites couperi
|
USSR(Siberia) |
Early Bajocian |
|
Alisporites |
Alisporites bisaccus
|
USSR(Siberia) |
Late Bajocian |
|
Schizosporis |
Schizosporis mariformis
|
USSR(Siberia) |
Early Bathonian |
Middle Bathonian |
Lophotriletes |
Lophotriletes torosus
|
USSR(Siberia) |
Late Bathonian |
Early Callovian |
Sciadopityspollenites |
Sciadopityspollenites macroverrucosus
|
USSR(Siberia) |
Late Bathonian |
Early Callovian |
Sciadopityspollenites |
Sciadopityspollenites macroverrucosus
|
USSR(Siberia) |
Middle Volgian |
|
Perotrilites |
Perotrilites zonatoides
|
USSR(Siberia) |
Early Callovian |
|
Densoisporites |
Densoisporites velatus
|
USSR(Siberia) |
Callovian |
Early Oxfordian |
Leiotriletes |
Leiotriletes pallescens
|
USSR(Siberia) |
Early Callovian |
|
Perinopollenites |
Perinopollenites elatoides
|
USSR(Siberia) |
Early Callovian |
|
Sciadopityspollenites |
Sciadopityspollenites sp
|
USSR(Siberia) |
Middle Callovian |
Late Callovian |
Vitreisporites |
Vitreisporites pallidus
|
USSR(Siberia) |
Oxfordian |
|
Pinuspollenites |
Pinuspollenites sp
|
USSR(Siberia) |
Middle Volgian |
Late Volgian |
Converrucosisporites |
Converrucosisporites utriculosus
|
USSR(Siberia) |
Middle Volgian |
Late Volgian |