Concavisporites |
Concavisporites laticrassus
|
Argentina(San Juan) |
Early Callovian |
Middle Callovian |
Concavisporites |
Concavisporites semiangulatus
|
Argentina(San Juan) |
Early Callovian |
Middle Callovian |
Concavisporites |
Concavisporites semiangulatus
|
|
Early Callovian |
Middle Callovian |
Cycadaceae |
Cycadaceae
|
|
Pliensbachian |
|
Cycadaceae |
Cycadaceae
|
Argentina(San Juan) |
Pliensbachian |
|
Cycadopites |
Cycadopites nitidus
|
Argentina(San Juan) |
Early Toarcian |
|
Cycadopites |
Cycadopites nitidus
|
|
Early Toarcian |
|
Cycadopites |
Cycadopites reticulatus
|
|
Late Sinemurian |
Early Toarcian |
Cycadopites |
Cycadopites reticulatus
|
Argentina(San Juan) |
Late Sinemurian |
Early Toarcian |
Deunffia |
Deunffia sp
|
Argentina(San Juan) |
Pliensbachian |
|
Deunffia |
Deunffia sp
|
|
Pliensbachian |
|
Diacanthum |
Diacanthum hollisteri
|
Argentina(San Juan) |
Early Tithonian |
|
Diacanthum |
Diacanthum hollisteri
|
|
Early Tithonian |
|
Dichadogonyaulax |
Dichadogonyaulax culmula
|
Argentina(San Juan) |
Late Tithonian |
|
Dichadogonyaulax |
Dichadogonyaulax culmula
|
|
Late Tithonian |
|
Dissiliodinium |
Dissiliodinium volkheimeri
|
Argentina(San Juan) |
Early Callovian |
Middle Callovian |
Dissiliodinium |
Dissiliodinium volkheimeri
|
|
Early Callovian |
Middle Callovian |