| details |
Devonian |
|
USA |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |
| details |
Devonian |
|
Germany |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |
| details |
Devonian |
|
Nd |
Gensel,P.G. Devonian in situ, spores: A survey and discussion. |
1980 |
| details |
Devonian |
|
Libya |
Lejal-Nicol,A. et al. An attempt to Synthesize the Devonian vegetal environment of Libya. |
1978 |
| details |
Eifelian |
|
New York |
Bonamo,P.M. et al. Calamophyton in the Middle Devonian of New York State. |
1966 |