Muderongia |
Muderongia tetracantha
|
Spitsbergen |
Hauterivian |
|
Nelchinopsis |
Nelchinopsis kostromiensis
|
Spitsbergen |
Valanginian |
Hauterivian |
Odontochitina |
Odontochitina operculata
|
Spitsbergen |
Hauterivian |
|
Oligosphaeridium |
Oligosphaeridium asterigerum
|
Spitsbergen |
Valanginian |
Hauterivian |
Oligosphaeridium |
Oligosphaeridium complex
|
Spitsbergen |
Valanginian |
|
Oligosphaeridium |
Oligosphaeridium dictyophorum
|
Spitsbergen |
Valanginian |
|
Oligosphaeridium |
Oligosphaeridium sp. Bjae.,1978
sp. nov. |
Spitsbergen |
Valanginian |
Hauterivian |
Pareodinia |
Pareodinia ceratophora
|
Spitsbergen |
Valanginian |
Hauterivian |
Pareodinia |
Pareodinia dasyforma
|
Spitsbergen |
Valanginian |
|
Pareodinia |
Pareodinia osmingtonensis
|
Spitsbergen |
Valanginian |
|
Pareodinia |
Pareodinia sp
|
Spitsbergen |
Valanginian |
Hauterivian |
Pareodinia |
Pareodinia sp
|
Spitsbergen |
Valanginian |
Hauterivian |
Pareodinia |
Pareodinia sp
|
Spitsbergen |
Valanginian |
Hauterivian |
Pareodinia |
Pareodinia sp
|
Spitsbergen |
Valanginian |
Hauterivian |
Pareodinia |
Pareodinia sp
|
Spitsbergen |
Valanginian |
Hauterivian |
Phoberocysta |
Phoberocysta neocomica
|
Spitsbergen |
Hauterivian |
|
Prolixosphaeridium |
Prolixosphaeridium deirense
|
Spitsbergen |
Valanginian |
Hauterivian |