| details |
Middle Carboniferous |
Late Carboniferous |
Argentina(La Rioja) |
Archangelsky,S. et al. Paleontology, biostratigraphy and palaeoecology of Paganzo, Calingasta-Uspallata and Rio Blanco Basins. (In: The Carboniferous System in the Republic of Argentina. S.Archangelsky, editor) |
1987 |
| details |
Late Carboniferous |
Early Permian |
Argentina(La Rioja) |
C©sari,S.N. et al. Palynostratigraphy of upper Paleozoic sequences in central-western Argentina. |
2000 |
| details |
Middle Stephanian |
Late Stephanian |
Arabian Pen.States |
Besems,R.E. et al. Palynostratrigraphy of Late Paleozoic Glacial deposits of the Arabian Peninsula with special reference to Oman |
1987 |
| details |
Asselian |
Kungurian |
|
Jasper,A. et al. The Botrychiopsis genus and its biostratigraphic implications in Southern ParanЎ Basin. |
2003 |