| details |
Permian |
|
China(Hupei) |
DybovЎ-Jachowiczowa,S. et al. Revision of Carboniferous megaspores with Gula (Part Three) |
1987 |
| details |
Westphalian |
|
China(Ningsia Hui) |
Yang,J. et al. The megaspores from the Yanghugou Formation in the Western Ordos Basin and its stratigraphical significance |
1987 |
| details |
Permian |
|
Argentina(Santa Fe) |
Cкneo,R. et al. Studies on Permian megaspores from Argentina. II. Sublagenicula nuda and Sublagenicula brasiliensis from the Chaco-Parana Basin, Argentina. |
1991 |
| details |
Late Visean |
|
France |
Scott,A.C. et al. Paleozoic spores and pollen. Chapter 18G Palaeozoic megaspores. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Permian |
|
Argentina(Cordoba) |
Kedves,M. Tranmission Electron Microscopy of the Fossil Spores. |
1996 |
| details |
Nd |
|
Nd |
Hemsley,A.R. Teratisms in living and fossil megaspores of the Lycopsidia: The arrangement and exine Ontogeny |
1997 |
| details |
Early Carboniferous |
|
Nd |
Hemsley,A.R. Teratisms in living and fossil megaspores of the Lycopsidia: The arrangement and exine Ontogeny |
1997 |