| details |
Quaternary |
|
Oklahoma |
Hemish,L.A. et al. Buried Peat deposit, Okmulgee County, Oklahoma |
1995 |
| details |
Missourian |
|
Kansas |
Clendening,J.A. et al. Nanoxanthiopollenites, a new monolete miospore from the Upper Pennsylvanian of Kansas. |
1976 |
| details |
Carboniferous |
|
Nd |
Roselt,G. Palaobotanic and palaobotanical method and geological investigation. |
1972 |
| details |
Gzelian |
|
Ukraine |
Oshurkova,M.V. et al. Palynostratigraphy of Carboniferous deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |
| details |
Pennsylvanian |
|
Illinois |
Hemsley,A.R. et al. Studies of fossil and modern spore wall biomacromolecules using 13C solid state NMR. |
1996 |