| original |
Early Triassic |
|
USSR(WSL) |
Malyavkina,V.S. Spores and pollen from Triassic deposits of the West Siberian Lowland. |
1964 |
| original |
Early Triassic |
|
USSR(Trans-Urals) |
Malyavkina,V.S. Spores and pollen from Triassic deposits of the West Siberian Lowland. |
1964 |
| details |
Nd |
|
Nd |
Wilson,L.R. Florinites Versus Cordaianthus-A problem in nomenclatural Procedure. |
1965 |
| details |
Nd |
|
Nd |
Dibner,A.F. Cordaitales pollen from Angaraland. |
1971 |
| details |
Early Triassic |
|
USSR(Chelyabinskaya) |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |