Hystrichosphaerina |
Hystrichosphaerina neuquina
|
|
Berriasian |
Hauterivian |
Sentusidinium |
Sentusidinium villersense
|
|
Berriasian |
Hauterivian |
Systematophora |
Systematophora penicillata
|
|
Berriasian |
Hauterivian |
Systematophora |
Systematophora rosenfeldii
|
|
Valanginian |
Hauterivian |
Achomosphaera |
Achomosphaera ramulifera
|
|
Hauterivian |
|
Batiacasphaera |
Batiacasphaera microgranulata
|
|
Hauterivian |
|
Cometodinium |
Cometodinium sp
|
|
Hauterivian |
|
Cribroperidinium |
Cribroperidinium orthoceras
|
|
Hauterivian |
|
Chlamydophorella |
Chlamydophorella sp
|
|
Hauterivian |
|
Dapsilidinium |
Dapsilidinium sp
|
|
Hauterivian |
|
Escharisphaeridia |
Escharisphaeridia rudis
|
|
Hauterivian |
|
Hystrichosphaeridium |
Hystrichosphaeridium sp
|
|
Hauterivian |
|
Meiourogonyaulax |
Meiourogonyaulax pertusa
|
|
Hauterivian |
|
Meiourogonyaulax |
Meiourogonyaulax sp
|
|
Hauterivian |
|
Oligosphaeridium |
Oligosphaeridium complex
|
|
Hauterivian |
|
Perisseiasphaeridium |
Perisseiasphaeridium sp
|
|
Hauterivian |
|
Pseudoceratium |
Pseudoceratium gochtii
|
|
Hauterivian |
|