| details |
Early Devonian |
|
Nd |
Edwards,D. et al. In situ, pollen and spores in plant evolution. 14A -Review of in situ, spores in early land plants. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Devonian |
|
Scotland |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |
| details |
Devonian |
|
Scotland(Aberdeen) |
Lemoigne,Y. Confirmation of the existence of vascular gametophytes in the Devonian of Rhynie, (Scotland). |
1981 |
| details |
Early Devonian |
|
Nd |
Allen,K.C. A review of in situ, Late Silurian and Devonian spores. |
1980 |
| details |
Middle Devonian |
|
Scotland |
Potonie,R. Synopsis of the Sporae in situ. |
1962 |