| details |
Late Ludlovian |
|
Argentina(San Juan) |
Rubinstein,C.V. Acritarchs from the Upper Silurian of San Juan, Argentina: Biostratigraphy and palaeobiogeography. (In: Contributions to Acritarch and Chitinozoan Research. S.G.Molyneux and K.J.Doring, editors) |
1993 |
| details |
Early Triassic |
|
Yugoslavia |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |
| details |
Early Triassic |
|
Yugoslavia |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |
| details |
Early Triassic |
|
Yugoslavia |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |
| details |
Early Triassic |
|
Yugoslavia |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |
| details |
Nd |
|
Nd |
Strother,P.K. Acritarchs. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Permian |
|
England |
Servais,T. Some considerations on acritarch classification |
1996 |