Name | From | To | Age range |
---|---|---|---|
Pseudoceratium sp.A Gitm.& Ertu.,1999 | Bajocian | Callovian |
|
Pseudoceratium spitiense | Kimmeridgian | Early Berriasian |
|
Pseudoceratium eopelliferum | Valanginian | Early Hauterivian |
|
Pseudoceratium sp.1 Heil.,1987 | Middle Volgian | Early Hauterivian |
|
Pseudoceratium weymouthense | Tithonian | Hauterivian |
|
Pseudoceratium iehiense | Portlandian | Early Barremian |
|
Pseudoceratium sp.2 | Middle Barremian | Late Barremian |
|
Pseudoceratium sp.1 | Middle Barremian | Late Barremian |
|
Pseudoceratium sp. Qiao et al,1992 | Berriasian | Barremian |
|
Pseudoceratium toveae | Late Barremian | Early Aptian |
|
Pseudoceratium tetracanthum | Late Valanginian | Early Aptian |
|
Pseudoceratium aulaeum | Late Barremian | Early Aptian |
|
Pseudoceratium solocispinum | Hauterivian | Early Aptian |
|
Pseudoceratium iveri | Late Barremian | Early Aptian |
|
Pseudoceratium distinctum | Early Aptian | Late Aptian |
|
Pseudoceratium almohadense | Middle Aptian | Late Aptian |
|
Pseudoceratium nudum | Early Cretaceous | Aptian |
|