| original |
Wolfcampian |
|
Arizona |
Kremp,K.N. Palynology of a Late Paleozoic Coal from fossil Creek Canyon, Arizona. |
1975 |
| original |
Artinskian |
Kungurian |
Brazil(Rio Grande Sul) |
Burjack,M.I.A. Palynological study of the Charqueadas Coalfield, Rio Grande do Sul, Brazil. |
1978 |
| original |
Late Triassic |
|
China(Hupei) |
Li,W.-B. et al. Sporo-pollen assemblages from the Mesozoic Coal Series of western Hubei. |
1980 |
| original |
Late Triassic |
|
China(Hunan) |
Qian,L. et al. Fossils of the Mesozoic coal-bearing strata of Hunan (Xiang) and Jiangxi (Gan) District. Part 3; Pollen and Spore assemblages. |
1983 |
| original |
Late Triassic |
|
China(Kiangsi) |
Qian,L. et al. Fossils of the Mesozoic coal-bearing strata of Hunan (Xiang) and Jiangxi (Gan) District. Part 3; Pollen and Spore assemblages. |
1983 |
| original |
Spathian |
|
China(Kiangsu) |
Huang,P. Early Triassic sporopollen and acritarchs in Suburbs of Nanjing |
1991 |