Barbatacysta |
Barbatacysta brevispinosa
|
|
Callovian |
Middle Tithonian |
Batiacasphaera |
Batiacasphaera sp
|
Argentina(San Juan) |
Bajocian |
|
Batiacasphaera |
Batiacasphaera sp
|
|
Bajocian |
|
Cadargasporites |
Cadargasporites verrucosus
|
Argentina(San Juan) |
Pliensbachian |
|
Cadargasporites |
Cadargasporites verrucosus
|
|
Pliensbachian |
|
Callialasporites |
Callialasporites dampieri
|
|
Early Toarcian |
Tithonian |
Callialasporites |
Callialasporites dampieri
|
Argentina(San Juan) |
Early Toarcian |
Tithonian |
Callialasporites |
Callialasporites microvelatus
|
|
Tithonian |
|
Callialasporites |
Callialasporites microvelatus
|
Argentina(San Juan) |
Tithonian |
|
Callialasporites |
Callialasporites segmentatus
|
|
Early Toarcian |
|
Callialasporites |
Callialasporites segmentatus
|
Argentina(San Juan) |
Early Toarcian |
|
Callialasporites |
Callialasporites sp
|
|
Late Sinemurian |
Early Toarcian |
Callialasporites |
Callialasporites sp
|
Argentina(San Juan) |
Late Sinemurian |
Early Toarcian |
Callialasporites |
Callialasporites trilobatus
|
Argentina(San Juan) |
Tithonian |
|
Callialasporites |
Callialasporites trilobatus
|
|
Tithonian |
|
Callialasporites |
Callialasporites turbatus
|
Argentina(San Juan) |
Early Toarcian |
Early Bajocian |
Callialasporites |
Callialasporites turbatus
|
|
Early Toarcian |
Early Bajocian |