Grandispora |
Grandispora spinosa
|
Oklahoma |
Chesterian |
|
Grandispora |
Grandispora echinata
|
Oklahoma |
Chesterian |
|
Leiotriletes |
Leiotriletes ornatus
|
Oklahoma |
Chesterian |
|
Leiotriletes |
Leiotriletes subintortus
|
Oklahoma |
Chesterian |
|
Cyclogranisporites |
Cyclogranisporites lasius
|
Oklahoma |
Chesterian |
|
Waltzispora |
Waltzispora sagittata
|
Oklahoma |
Chesterian |
|
Cristatisporites |
Cristatisporites sp
|
Oklahoma |
Chesterian |
|
Schopfipollenites |
Schopfipollenites ellipsoides
|
Oklahoma |
Chesterian |
|
Schopfipollenites |
Schopfipollenites ovatus
|
Oklahoma |
Chesterian |
|
Clavatasporites |
Clavatasporites irregularis
|
Oklahoma |
Missourian |
|