Apteodinium |
Apteodinium bucculiatum
|
|
Early Tithonian |
Middle Tithonian |
Hystrichosphaerina |
Hystrichosphaerina neuquina
|
|
Tithonian |
|
Jansonia |
Jansonia sp. Quat.& Sarj.,1992
sp. nov. |
|
Early Tithonian |
Middle Tithonian |
Micrhystridium |
Micrhystridium inconspicuum
|
|
Early Tithonian |
Middle Tithonian |
Micrhystridium |
Micrhystridium recurvatum
|
|
Early Tithonian |
Middle Tithonian |
Pterospermopsis |
Pterospermopsis hartii
|
|
Early Tithonian |
Middle Tithonian |
Pterosphaeridia |
Pterosphaeridia volkheimeri
|
|
Tithonian |
|
Pleurozonaria |
Pleurozonaria picunensis
|
|
Early Tithonian |
Middle Tithonian |
Escharisphaeridia |
Escharisphaeridia sp
|
|
Tithonian |
|
Leiosphaeridia |
Leiosphaeridia sp
|
|
Tithonian |
|
Pterospermopsis |
Pterospermopsis sp
|
|
Early Tithonian |
Middle Tithonian |
Micrhystridium |
Micrhystridium sp
|
|
Middle Tithonian |
Late Tithonian |
Cycadopites |
Cycadopites adjectus
|
|
Early Tithonian |
Middle Tithonian |
Cycadopites |
Cycadopites deterius
|
|
Early Tithonian |
Middle Tithonian |
Cycadopites |
Cycadopites nitidus
|
|
Early Tithonian |
Middle Tithonian |
Equisetosporites |
Equisetosporites caichiguensis
|
|
Early Tithonian |
Middle Tithonian |
Leptolepidites |
Leptolepidites macroverrucosus
|
|
Early Tithonian |
Middle Tithonian |