| original |
Early Jurassic |
Middle Jurassic |
Australia(Queensland) |
de Jersey,N.J. et al. Jurassic spores and pollen grains from the Surat Basin |
1964 |
| details |
Late Permian |
|
China(Shansi) |
Chen,Z.-W. et al. Problems of Eumorphotes-bearing strata of the Shihchienfeng Formation in Qishan, Shaanxi. |
1983 |
| details |
Early Triassic |
Ladinian |
USSR(Kazakh SSR) |
Buvalkin,A.K. et al. Triassic deposits of the Irtysh-Zaysan Fold area |
1974 |
| details |
Late Permian |
Scythian |
Australia |
Balme,B.E. et al. Floral modifications at the Permian - Triassic Boundary in Australia. |
1973 |
| details |
Liassic |
|
|
Arguijo,M.H. et al. A palynological study of the Piedra Pintada Formation, Lower Jurassic of the Neuqu©n Basin (Argentina). |
1981 |