| details |
Middle Pennsylvanian |
Late Pennsylvanian |
Illinois |
Andrews,H.N. et al. A new Sporangium from the American Carboniferous. |
1963 |
| details |
Late Devonian |
|
USSR |
Andrews,H.N. Evolutionary trends in early vascular plants. |
1979 |
| details |
Eifelian |
|
Canada(New Brunswick) |
Andrews,H.N. et al. A new fossil plant of probable intermediate affinities (Trimerophyte-Progymnosperm). |
1975 |
| details |
Eifelian |
|
Canada(New Brunswick) |
Andrews,H.N. et al. A new fossil plant of probable intermediate affinities (Trimerophyte-Progymnosperm). |
1975 |
| details |
Eifelian |
|
Canada(New Brunswick) |
Andrews,H.N. et al. A new fossil plant of probable intermediate affinities (Trimerophyte-Progymnosperm). |
1975 |
| details |
Eifelian |
|
Canada(New Brunswick) |
Andrews,H.N. et al. A new fossil plant of probable intermediate affinities (Trimerophyte-Progymnosperm). |
1975 |
| details |
Eifelian |
|
Canada(New Brunswick) |
Andrews,H.N. et al. A new fossil plant of probable intermediate affinities (Trimerophyte-Progymnosperm). |
1975 |
| details |
Eifelian |
|
Canada(New Brunswick) |
Andrews,H.N. et al. A new fossil plant of probable intermediate affinities (Trimerophyte-Progymnosperm). |
1975 |
| details |
Late Albian |
|
Canada(British Columbia) |
Anan-Yorke,R. et al. Microfloras from Upper Albian Neogastroplites zone Sikanni Chief River, Northeastern British Columbia. |
1978 |
| details |
Late Albian |
|
Canada(British Columbia) |
Anan-Yorke,R. et al. Microfloras from Upper Albian Neogastroplites zone Sikanni Chief River, Northeastern British Columbia. |
1978 |
| details |
Late Neogene |
|
Germany |
Altehenger,A. Floral evidence of climatic variations in the Middle-Pliocene of the Reuver Stage |
1959 |
| details |
Late Neogene |
|
Germany |
Altehenger,A. Floral evidence of climatic variations in the Middle-Pliocene of the Reuver Stage |
1959 |
| details |
Late Neogene |
|
Germany |
Altehenger,A. Floral evidence of climatic variations in the Middle-Pliocene of the Reuver Stage |
1959 |
| details |
Late Neogene |
|
Germany |
Altehenger,A. Floral evidence of climatic variations in the Middle-Pliocene of the Reuver Stage |
1959 |
| details |
Late Neogene |
|
Germany |
Altehenger,A. Floral evidence of climatic variations in the Middle-Pliocene of the Reuver Stage |
1959 |
| details |
Nd |
|
Nd |
Alpern,B. Contribution to the palynological and petrographic study of French Coals. |
1959 |
| details |
Nd |
|
Nd |
Alpern,B. Contribution to the palynological and petrographic study of French Coals. |
1959 |