| details |
Late Changhsingian |
|
Hungary |
GгczЎn,F. et al. The Permian - Triassic Boundary in the Transdanubian Central Range. |
1987 |
| details |
Dienerian |
Smithian |
Arctic Ocean |
Mиrk,A. et al. Geology and palynology of the Triassic succession of Bjornoya |
1990 |
| details |
Early Triassic |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Nd |
|
Nd |
Sarjeant,W.A.S. et al. The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration. |
1994 |