| original |
Middle Devonian |
|
Brazil(Para) |
Sommer,F.W. et al. Some new Tasmanaceae from the Devonian of Para. |
1963 |
| details |
Middle Devonian |
|
Brazil(Para) |
Sommer,F.W. et al. Revision of Brazilian Paleozoic Tasmanaceae |
1966 |
| details |
Middle Devonian |
|
Brazil(Para) |
Boekel,N.M.Van Paleozoic Tasmanites of the Amazon Basin and their stratigraphic correlation. |
1967 |
| details |
Silurian |
Devonian |
Brazil(Maranhao) |
Brito,I.M. Contribution to the knowledge of Silurian and Devonian microfossils from the State of Maranhao.LV. Tasmanaceae |
1969 |
| details |
Early Paleozoic |
|
Nd |
Cramer,F.H. et al. Lower Paleozoic acritarchs. |
1979 |
| details |
Middle Devonian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Givetian |
|
Poland |
Turnau,E. Note on the preservation nature of ornamentation in sphaeromorphs assignable to Tapajonites Sommer and van Boekel, 1963 (Prasinophyta?). |
2000 |