| details |
Late Permian |
|
USSR(Komi ASSR) |
Chalyshev,V.I. et al. The boundary of the Permian and Triassic in the Red-Colored deposits of northern Priural |
1965 |
| details |
Kungurian |
|
USSR(Komi ASSR) |
Chalyshev,V.I. et al. The boundary of the Permian and Triassic in the Red-Colored deposits of northern Priural |
1965 |
| details |
Early Triassic |
Middle Triassic |
USSR(Urals) |
Varyukhina,L.M. Some new species of spores and pollen from the Permian and Triassic of the northern Pre-Urals. (In: Stratigraphy and Paleontology of the Northeastern part of European USSR) |
1966 |
| original |
Early Triassic |
Middle Triassic |
USSR(Pre-Urals) |
Varyukhina,L.M. Some new species of spores and pollen of the Permian and Triassic of northern Priural. |
1966 |
| details |
Early Triassic |
Late Triassic |
USSR(Komi ASSR) |
Chalyshev,V.I. et al. Biostratigraphy of the Triassic of the Pechorsk District. |
1966 |
| details |
Early Triassic |
|
USSR(Arkhangelsk Oblast) |
Molin,V.A. Vetluzhsk series |
1969 |
| details |
Early Triassic |
|
USSR(Russian Platform) |
Murakhovskaya,E.I. Lower Triassic deposits from the Semipalatinsk Region of Irtush |
1970 |
| details |
Triassic |
|
USSR |
Yaroshenko,O.P. Triassic spores of Aratrisporites and their distribution over the territory of the USSR. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
| details |
Nd |
|
Nd |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |