Retectina |
Retectina glabra
|
Mongolian Republic |
Hauterivian |
Barremian |
Dipterella |
Dipterella tricoccaeformis
|
Mongolian Republic |
Hauterivian |
Barremian |
Podocarpus |
Podocarpus tricoccaeformis
|
Mongolian Republic |
Hauterivian |
Barremian |
Platysaccus |
Platysaccus tricoccaeformis
|
Mongolian Republic |
Hauterivian |
Barremian |
Rotundina |
Rotundina pachytella
|
Mongolian Republic |
Barremian |
|
Patellina |
Patellina pseudolimbata
|
Mongolian Republic |
Barremian |
|
Aggerella |
Aggerella flexuosa
|
Mongolian Republic |
Hauterivian |
Barremian |
Oblatinella |
Oblatinella rotundiformis
|
Mongolian Republic |
Aptian |
|
Coniopteris |
Coniopteris triquetra
|
Mongolian Republic |
Hauterivian |
Hauterivian |
Quadraeculina |
Quadraeculina laticorpina
|
Nd |
Nd |
|
Equisetacites |
Equisetacites rotundus
|
USSR(Siberia) |
Valanginian |
Albian |
Colliculina |
Colliculina rotunda
|
USSR(Siberia) |
Valanginian |
Albian |
Colliculina |
Colliculina rotunda
|
USSR(Siberia) |
Valanginian |
Albian |
Stenozonotriletes |
Stenozonotriletes globoides
|
USSR(Siberia) |
Valanginian |
Albian |
Tabellina |
Tabellina minuscula
|
USSR(Siberia) |
Late Neocomian |
|