| details |
Late Triassic |
|
USSR(Bashkir ASSR) |
Chalyshev,V.I. et al. New information of the age of the Coal deposits along Suraka Stream in Bashkiria |
1964 |
| details |
Late Triassic |
|
USSR(Komi ASSR) |
Chalyshev,V.I. et al. Tatarian and Triassic deposits of the Pechorsk Basin and age of the fold area of the northern Pre -Ural Trough. (In: Collected Articles on the Geology of the Arctic. #14, B.V.Tkachenko, editor) |
1960 |
| details |
Late Triassic |
|
USSR(Komi ASSR) |
Chalyshev,V.I. et al. Biostratigraphy of the Triassic of the Pechorsk District. |
1966 |
| details |
Triassic |
|
USSR(Georgian SSR) |
Bukiya,S.G. New data on the age of the Desskii Formation |
1959 |
| details |
Nd |
|
Nd |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |
| details |
Rhaetian |
|
USSR(Pre-Urals) |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |
| details |
Nd |
|
Nd |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |