Punctatisporites |
Punctatisporites sp.D
sp. nov. |
Utah |
Chesterian |
Springerian |
Punctatisporites |
Punctatisporites sp.E
sp. nov. |
Utah |
Chesterian |
Springerian |
Punctatisporites |
Punctatisporites utahensis
sp. nov. |
Utah |
Chesterian |
Springerian |
Rotaspora |
Rotaspora
|
Utah |
Chesterian |
Springerian |
Rotaspora |
Rotaspora fracta
sp. nov. |
Utah |
Chesterian |
Springerian |
Spore |
Spore sp.A
sp. nov. |
Utah |
Chesterian |
Springerian |
Triletes |
Triletes agnina
|
Utah |
Chesterian |
Springerian |
Triletes |
Triletes radiosus
|
Utah |
Chesterian |
Springerian |
Tripartites |
Tripartites
|
Utah |
Chesterian |
Springerian |
Tripartites |
Tripartites vetustus
sp. nov. |
Utah |
Chesterian |
Springerian |