| details |
Erian |
|
Brazil |
Dawson,J.W. On Rhizocarps in the Paleozoic Period |
1884 |
| details |
Devonian |
|
Nd |
Kr¤usel,R. Dawson's "sporocarps", a new class of Devonian Thallophytes. |
1941 |
| details |
Paleozoic |
|
Brazil |
Sommer,F.W. South American Paleozoic sporomorphae without haptotypicstructures. |
1956 |
| details |
Late Devonian |
|
Brazil |
Potonie,R. Synopsis of the Sporae in situ. |
1962 |
| details |
Middle Devonian |
|
Brazil |
Sommer,F.W. et al. Brazilian Palaeozoic Algomycetes and Tasmanaceae |
1967 |
| details |
Middle Devonian |
|
Brazil(Amazonas) |
Sommer,F.W. et al. On some Paleozoic index fossils from the Amazon Basin. |
1967 |
| details |
Early Llandoverian |
Frasnian |
Brazil(Amazonas) |
Lange,F.W. Biostratigraphic subdivisions and revision of the Silurian-Devonian column of the Lower Amazon Basin. |
1967 |
| details |
Devonian |
|
USA |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |