| details |
Pridolian |
|
Scotland |
Gray,J. Spores of Land-Plant type. |
1977 |
| details |
Pridolian |
|
Wales |
Gray,J. Spores of Land-Plant type. |
1977 |
| details |
Pridolian |
|
Libya |
Gray,J. Spores of Land-Plant type. |
1977 |
| details |
Nd |
|
Nd |
Streel,M. Lower Devonian spores from Belgium and their stratigraphic significance |
1967 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
| details |
Nd |
|
Nd |
Gensel,P.G. et al. Early land plant debris (Hooker's "Waifs and Stray"?) |
1990 |
| details |
Nd |
|
Nd |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |
| details |
Nd |
|
Nd |
Pashkevich,N.G. Morphological classification of dispersed fossil spores. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |
| details |
Namurian |
|
Argentina(La Rioja) |
Volkheimer,W. et al. Stratigraphic significance of Paleozoic and Mesozoic microflora from Argentina and neighboring countries. |
1976 |
| details |
Middle Siegenian |
Late Siegenian |
W.Germany(N.Rhine) |
Volkmer,U. Palynology of the Early Devonian, (Siegenian - Emsian), in the eastern Rhineland. |
1984 |
| original |
Middle Devonian |
|
New York |
Banks,H.P. et al. Leclercqia complexa gen.et sp., a new Lycopod from the Late Middle Devonian of eastern New York |
1972 |
| details |
Middle Devonian |
|
W.Germany(Rhineland) |
Potonie,R. Synopsis of the genera of the sporae dispersae.Part 7 |
1975 |
| details |
Middle Carboniferous |
Middle Permian |
Argentina |
Azcuy,C.L. Possible paleoecological significance of Gondwanic microfloras of the Upper Paleozoic, specially of Argentina. |
1978 |
| details |
Ludlovian |
Downtonian |
United Kingdom |
Richardson,J.B. Some British Lower Devonian spore assemblages and their stratigraphic significance. |
1967 |
| details |
Ludlovian |
|
Wales |
Boureau,E. et al. Are there vascular plants in the Silurian. |
1973 |
| details |
Ludlovian |
|
England |
Holland,C.H. et al. Stuftgart the British Isles the Silurian-Devonian boundary |
1977 |
| details |
Ludlovian |
|
Wales |
Holland,C.H. et al. Stuftgart the British Isles the Silurian-Devonian boundary |
1977 |