Meiourogonyaulax |
Meiourogonyaulax intervallosa
|
California |
Late Tithonian |
Early Berriasian |
Meiourogonyaulax |
Meiourogonyaulax sp
|
California |
Hauterivian |
|
Micrhystridium |
Micrhystridium sp
|
California |
Late Tithonian |
Aptian |
Microdinium |
Microdinium indefinitaulakion
|
California |
Late Berriasian |
Valanginian |
Muderongia |
Muderongia californica
sp. nov. |
California |
Hauterivian |
|
Odontochitina |
Odontochitina operculata
|
California |
Aptian |
Albian |
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
California |
Aptian |
Albian |
Pareodinia |
Pareodinia albertii
sp. nov. |
California |
Late Tithonian |
Valanginian |
Pareodinia |
Pareodinia longispinosa
|
California |
Late Berriasian |
Hauterivian |
Pareodinia |
Pareodinia sp
|
California |
Valanginian |
|
Paskentasphaera |
Paskentasphaera
|
California |
Late Tithonian |
Hauterivian |
Paskentasphaera |
Paskentasphaera plurimispinosa
sp. nov. |
California |
Late Tithonian |
Hauterivian |
Pterocystidiopsis |
Pterocystidiopsis glabra
sp. nov. |
California |
Berriasian |
Valanginian |
Pterospermopsis |
Pterospermopsis australiensis
|
California |
Late Tithonian |
Hauterivian |
Pterospermopsis |
Pterospermopsis pachitys
sp. nov. |
California |
Late Tithonian |
Valanginian |
Pylomacystion |
Pylomacystion
|
California |
Late Tithonian |
Valanginian |
Pylomacystion |
Pylomacystion californicum
sp. nov. |
California |
Late Tithonian |
Valanginian |