original |
Late Devonian |
|
Kentucky |
Bharadwaj,D.C. et al. On Protosalvinia arnoldii, n.sp., from Upper Devonian of Kentucky, USA. |
1960 |
details |
Late Devonian |
|
Kentucky |
Potonie,R. Synopsis of the Sporae in situ. |
1962 |
details |
Devonian |
|
Brazil |
Sommer,F.W. et al. Brazilian Palaeozoic Algomycetes and Tasmanaceae |
1967 |
details |
Late Devonian |
|
Kentucky |
Phillips,T.L. et al. Morphology and vertical distribution of Protosal vinia (Foerstia) from the New Albany Shale (Upper Devonian). |
1972 |
details |
Late Devonian |
|
Kentucky |
Niklas,K.J. et al. Morphology of Protosalvinia from the Upper Devonian of Ohio and Kentucky. |
1976 |
details |
Late Devonian |
|
Ohio |
Niklas,K.J. et al. Morphology of Protosalvinia from the Upper Devonian of Ohio and Kentucky. |
1976 |
details |
Late Devonian |
|
Ohio |
Taylor,W.A. et al. Spore wall ultrastucture of Protosalvinia |
1987 |
details |
Late Silurian |
Early Devonian |
Nd |
Hemsley,A.R. Exine ultrastructure in the spores of enigmatic Devonian plants; its bearing on the interpretation of relationships and on the origin of the sporophyte. (In: Ultrastructure of Fossil Spores and Pollen. M.H.Kurmann and J.A.Doyle, editors) |
1994 |
details |
Late Devonian |
|
Ohio |
Kedves,M. Tranmission Electron Microscopy of the Fossil Spores. |
1996 |