Acanthaulax |
Acanthaulax downiei
|
|
Early Tithonian |
|
Acanthaulax |
Acanthaulax downiei
|
Argentina(San Juan) |
Early Tithonian |
|
Acanthaulax |
Acanthaulax paliuros
|
|
Early Tithonian |
Middle Tithonian |
Acanthaulax |
Acanthaulax paliuros
|
Argentina(San Juan) |
Early Tithonian |
Middle Tithonian |
Apiculatisporites |
Apiculatisporites charahuillaensis
|
Argentina(San Juan) |
Early Callovian |
Middle Callovian |
Apiculatisporites |
Apiculatisporites charahuillaensis
|
|
Early Callovian |
Middle Callovian |
Aptea |
Aptea notialis
|
|
Late Tithonian |
|
Aptea |
Aptea notialis
|
Argentina(San Juan) |
Late Tithonian |
|
Apteodinium |
Apteodinium bucculiatum
|
Argentina(San Juan) |
Callovian |
Middle Tithonian |
Apteodinium |
Apteodinium bucculiatum
|
|
Callovian |
Middle Tithonian |
Araucariacites |
Araucariacites australis
|
|
Early Toarcian |
|
Araucariacites |
Araucariacites australis
|
Argentina(San Juan) |
Early Toarcian |
|
Araucariacites |
Araucariacites pergranulatus
|
Argentina(San Juan) |
Early Toarcian |
|
Araucariacites |
Araucariacites pergranulatus
|
|
Early Toarcian |
|
Auritulinasporites |
Auritulinasporites scanicus
|
|
Pliensbachian |
|
Auritulinasporites |
Auritulinasporites scanicus
|
Argentina(San Juan) |
Pliensbachian |
|
Barbatacysta |
Barbatacysta brevispinosa
|
Argentina(San Juan) |
Callovian |
Middle Tithonian |