| original |
Middle Triassic |
|
Argentina(Mendoza) |
Jain,R.K. Middle Triassic pollen grains from Minas de Petroles Beds of the Cacheuta Formation (Upper Gondwana) Argentina. |
1968 |
| details |
Late Ladinian |
Early Carnian |
USSR(Urals) |
Tuzhikova,V.I. The age of Basel deposits of the Turin and Chelyabin series of the eastern Urals. (In: The Paleozoic and Mesozoic geology of the Urals and Transurals. Collection on the problems of stratigraphy,22.) |
1975 |
| details |
Middle Triassic |
|
Argentina |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |