| details |
Permian |
|
Paraguay |
Rocha-Campos,A.C. Paraquay and Uruguay. (In: The Carboniferous of the World II. Australia, Indian Subcontinent, South Africa, South America and North Africa. C. Martnez Daz et al, editors) |
1985 |
| details |
Ufimian |
|
Russia(Bashkortostan) |
Molostovskaya,I.I. Stratigraphic correlation of the Upper Permian deposits from the South of the Cis-Ural Marginal Trough and the adjacent areas of the Russian Plate |
1997 |
| details |
Permian |
|
Worldwide |
Utting,J. Paleozoic spores and pollen. Chapter 18F Illustrations of Permi spores and pollen. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Nd |
|
Nd |
Warrington,G. Mesozoic-Tertiary spores and pollen.20A Triassic spores and pollen. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |