| details |
Gedinnian |
|
Scotland(Aberdeen) |
El-Saadawy,W.El.-S. Observations on Nothia aphylla Lyon ex Hoeg. |
1979 |
| details |
Middle Devonian |
|
Scotland |
Potonie,R. Synopsis of the Sporae in situ. |
1962 |
| details |
Middle Devonian |
|
Scotland |
Arnold,C.A. An Introduction to Paleobotany. |
1947 |
| details |
Devonian |
|
Scotland |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |
| 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 |