| details |
Hettangian |
Sinemurian |
USSR(Siberia) |
Ilyina,V.I. Jurassic marine and nonmarine palynostratigraphy of Siberia. |
1985 |
| details |
Hettangian |
Sinemurian |
USSR(Siberia) |
Ilyina,V.I. Jurassic palynology of Siberia |
1985 |
| details |
Hettangian |
Sinemurian |
USSR(Siberia) |
Sarjeant,W.A.S. et al. Jurassic palynomorphs of the Circum-Pacific Region. (In: The Jurassic of the Circum-Pacific. G.E.G Westermann, editor) |
1992 |
| details |
Late Hettangian |
Sinemurian |
Russia(Siberia) |
Zakharov,V.A. et al. Boreal Zonal standard and biostratigraphy of the Siberian Mesozic. |
1997 |
| details |
Sinemurian |
|
USSR(Siberia) |
Ilyina,V.I. Subdivision and correlation of the marine and Non-Marine Jurassic sediments in Siberia based on palynological evidence |
1986 |
| original |
Early Keuper |
|
W.Germany(Hesse) |
Schulz,E. The spores of the genus Stereisporites Thompson and Pflug,1953 from the Early Mesophytic of the German Basin |
1970 |
| original |
Hettangian |
|
W.Germany(Hesse) |
Schulz,E. The spores of the genus Stereisporites Thompson and Pflug,1953 from the Early Mesophytic of the German Basin |
1970 |
| details |
Late Keuper |
|
E.Germany(Magdeburg) |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |