Spore |
Spore type A Hoff.et al,1955
sp. nov. |
Illinois |
Chesterian |
|
Spore |
Spore type A Hoff.et al,1955
sp. nov. |
Kentucky |
Chesterian |
|
Spore |
Spore type B Hoff.et al,1955
sp. nov. |
Illinois |
Chesterian |
|
Spore |
Spore type B Hoff.et al,1955
sp. nov. |
Kentucky |
Chesterian |
|
Spore |
Spore type C Hoff.et al,1955
sp. nov. |
Illinois |
Chesterian |
|
Spore |
Spore type C Hoff.et al,1955
sp. nov. |
Kentucky |
Chesterian |
|
Spore |
Spore type D Hoff.et al,1955
sp. nov. |
Illinois |
Chesterian |
|
Spore |
Spore type D Hoff.et al,1955
sp. nov. |
Kentucky |
Chesterian |
|
Spore |
Spore type E Hoff.et al,1955
sp. nov. |
Illinois |
Chesterian |
|
Spore |
Spore type E Hoff.et al,1955
sp. nov. |
Kentucky |
Chesterian |
|
Tripartites |
Tripartites vetustus
|
Kentucky |
Chesterian |
|
Tripartites |
Tripartites vetustus
|
Illinois |
Chesterian |
|
Triquitrites |
Triquitrites marginatus
|
Kentucky |
Chesterian |
|
Triquitrites |
Triquitrites marginatus
|
Illinois |
Chesterian |
|
Triquitrites |
Triquitrites type A Hoff.et al,1955
sp. nov. |
Kentucky |
Chesterian |
|
Triquitrites |
Triquitrites type A Hoff.et al,1955
sp. nov. |
Illinois |
Chesterian |
|
Zonotriletes |
Zonotriletes campylopterus
|
USSR(Ukrainian SSR) |
Visean |
|