| details |
Early Devonian |
|
Nd |
Potonie,R. Position of the Paleozoic spore genera in the natural system. |
1954 |
| details |
Early Devonian |
|
Scotland |
Potonie,R. The spores of Palaeozoic plants in the natural (Morphologic) system |
1954 |
| details |
Middle Devonian |
|
Scotland(Aberdeen) |
Lyon,A.G. Germinating spores in the Rhynie Chert |
1957 |
| details |
Middle Devonian |
|
Nd |
Potonie,R. The phylogeny of the spore shape in regard to families of fossil plants (except the angiosperms). |
1961 |
| details |
Middle Devonian |
|
Scotland |
Potonie,R. Synopsis of the Sporae in situ. |
1962 |
| details |
Early Old Red Sandstone |
|
Scotland(Aberdeen) |
Bhutta,A.A. On the spores, (including germinating spores) of Rhynia major Kidston and Lang. |
1973 |
| details |
Devonian |
|
Nd |
Taylor,T.N. et al. Ultrastructural studies of Devonian spores. (In: A Field Guide to Selected Outcrop Area of the Devonian of Scotland, the Welsh Borderland and South Wales. P.F.Friend and B.P.L.Williams, editors) |
1978 |
| details |
Devonian |
|
Nd |
Gensel,P.G. Devonian in situ, spores: A survey and discussion. |
1980 |
| details |
Early Devonian |
|
Nd |
Allen,K.C. A review of in situ, Late Silurian and Devonian spores. |
1980 |
| details |
Devonian |
|
Scotland(Aberdeen) |
Lemoigne,Y. Confirmation of the existence of vascular gametophytes in the Devonian of Rhynie, (Scotland). |
1981 |
| details |
Devonian |
|
Scotland |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |