Alisporites |
Alisporites perlucidus
|
North America |
Carnian |
Rhaetian |
Alisporites |
Alisporites similis
|
North America |
Rhaetian |
Sinemurian |
Alisporites |
Alisporites thomasii
|
North America |
Carnian |
Pliensbachian |
Alisporites |
Alisporites toralis
|
North America |
Ladinian |
Rhaetian |
Apiculatisporites |
Apiculatisporites lativerrucosus
|
North America |
Carnian |
|
Aratrisporites |
Aratrisporites fimbriatus
|
North America |
Ladinian |
Hettangian |
Aratrisporites |
Aratrisporites saturnii
|
North America |
Ladinian |
Norian |
Araucariacites |
Araucariacites australis
|
North America |
Rhaetian |
Pliensbachian |
Araucariacites |
Araucariacites fissus
|
North America |
Hettangian |
Pliensbachian |
Araucariacites |
Araucariacites punctatus
|
North America |
Rhaetian |
Pliensbachian |
Auritulinasporites |
Auritulinasporites scanicus
|
North America |
Rhaetian |
Hettangian |
Baculatisporites |
Baculatisporites comaumensis
|
North America |
Carnian |
Hettangian |
Bhardwajispora |
Bhardwajispora jansonii
|
North America |
Carnian |
|
Biretisporites |
Biretisporites spectabilis
|
North America |
Carnian |
|
Brachysaccus |
Brachysaccus ovalis
|
North America |
Carnian |
|
Brachysaccus |
Brachysaccus ovalis
|
Texas |
Late Carnian |
Early Norian |
Brachysaccus |
Brachysaccus ovalis
|
New Mexico |
Middle Carnian |
Early Norian |