| details |
Devonian |
|
USA |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |
| 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 |
|
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 |
Bharadwaj,D.C. et al. On Protosalvinia arnoldii, n.sp., from Upper Devonian of Kentucky, USA. |
1960 |
| details |
Late Devonian |
|
USA |
Arnold,C.A. Fossil sporocarps of the genus Protosalvinia dawson, with special reference to Protosalvinia furcata, (Dawson), comb.nov. |
1954 |