| original |
Early Liassic |
|
E.Germany(Potsdam) |
Dжring,H. et al. Some new subformgenera of the spore genus Stereisporites Th. and Pf., from the Mesozoic and Lower Tertiary of Middle Europe. |
1966 |
| details |
Late Triassic |
|
USSR(Yakut ASSR) |
Odintsova,M.M. et al. Late Triassic deposits of South-Western Yakuts. (In: Material on the Biostratigraphy and Paleogeography of Eastern Siberia). |
1975 |
| details |
Early Sinemurian |
Late Sinemurian |
W.Germany(Hesse) |
Schulz,E. The spores of the genus Stereisporites Thompson and Pflug,1953 from the Early Mesophytic of the German Basin |
1970 |