details |
Devonian |
|
Nd |
Gensel,P.G. Devonian in situ, spores: A survey and discussion. |
1980 |
details |
Devonian |
|
Nd |
Gensel,P.G. Devonian in situ, spores: A survey and discussion. |
1980 |
details |
Devonian |
|
Nd |
Gensel,P.G. Devonian in situ, spores: A survey and discussion. |
1980 |
details |
Devonian |
|
Nd |
Gensel,P.G. Devonian in situ, spores: A survey and discussion. |
1980 |
details |
Devonian |
|
Nd |
Gensel,P.G. Devonian in situ, spores: A survey and discussion. |
1980 |
details |
Devonian |
|
Nd |
Gensel,P.G. Devonian in situ, spores: A survey and discussion. |
1980 |
details |
Devonian |
|
Nd |
Gensel,P.G. Devonian in situ, spores: A survey and discussion. |
1980 |
details |
Devonian |
|
Nd |
Gensel,P.G. Devonian in situ, spores: A survey and discussion. |
1980 |
details |
Middle Pennsylvanian |
|
Illinois |
Jennings,J.R. et al. Morphology of fertile Pecopteris Unita from the Middle Pennyslvanian of Illinois. |
1979 |
details |
Middle Pennsylvanian |
|
Illinois |
Jennings,J.R. et al. Morphology of fertile Pecopteris Unita from the Middle Pennyslvanian of Illinois. |
1979 |
details |
Middle Pennsylvanian |
|
Illinois |
Jennings,J.R. et al. Morphology of fertile Pecopteris Unita from the Middle Pennyslvanian of Illinois. |
1979 |
details |
Late Eocene |
|
England(Isle of Wight) |
Collinson,M.E. A new multiple-floated Azolla from the Eocene of Britian with a brief review of the genus. |
1980 |
details |
Late Eocene |
|
England(Isle of Wight) |
Collinson,M.E. A new multiple-floated Azolla from the Eocene of Britian with a brief review of the genus. |
1980 |
details |
Late Eocene |
|
England(Isle of Wight) |
Collinson,M.E. A new multiple-floated Azolla from the Eocene of Britian with a brief review of the genus. |
1980 |
details |
Late Eocene |
|
England(Isle of Wight) |
Collinson,M.E. A new multiple-floated Azolla from the Eocene of Britian with a brief review of the genus. |
1980 |
details |
Late Eocene |
|
England(Isle of Wight) |
Collinson,M.E. A new multiple-floated Azolla from the Eocene of Britian with a brief review of the genus. |
1980 |
details |
Late Eocene |
|
England(Isle of Wight) |
Collinson,M.E. A new multiple-floated Azolla from the Eocene of Britian with a brief review of the genus. |
1980 |