| details |
Pennsylvanian |
|
Iowa |
Good,C.W. et al. The establishment of Elaterites triferens spores in Calamocarpon insignis microsporangia |
1974 |
| details |
Pennsylvanian |
|
Iowa |
Good,C.W. et al. The establishment of Elaterites triferens spores in Calamocarpon insignis microsporangia |
1974 |
| details |
Late Permian |
|
China(Chekiang) |
Ouyang,S. The microspore assemblage from the Lungtan Series of Changhsing, Chekiang. |
1962 |
| details |
Late Permian |
|
China(Chekiang) |
Ouyang,S. The microspore assemblage from the Lungtan Series of Changhsing, Chekiang. |
1962 |
| details |
Late Permian |
|
China(Chekiang) |
Ouyang,S. The microspore assemblage from the Lungtan Series of Changhsing, Chekiang. |
1962 |
| details |
Aptian |
|
Mongolian Republic |
Krassilov,V.A. Early Cretaceous flora of Mongolia. |
1982 |
| details |
Early Pennsylvanian |
Middle Pennsylvanian |
Kentucky |
Stubblefield,S.P. et al. Compressed plants from the Lower Pennsylvanian of Kentucky, (USA), .I.Crossotheca kentuckiensis, n.sp. |
1982 |
| details |
Triassic |
|
Australia(NSW) |
Ash,S.R. Silliostrobus, gen.nov., a new Lycopsid cone from the Early Triassic of Australia. |
1979 |
| details |
Triassic |
|
Australia(NSW) |
Ash,S.R. Silliostrobus, gen.nov., a new Lycopsid cone from the Early Triassic of Australia. |
1979 |
| details |
Triassic |
|
Australia(NSW) |
Ash,S.R. Silliostrobus, gen.nov., a new Lycopsid cone from the Early Triassic of Australia. |
1979 |
| details |
Triassic |
|
Australia(NSW) |
Ash,S.R. Silliostrobus, gen.nov., a new Lycopsid cone from the Early Triassic of Australia. |
1979 |
| details |
Triassic |
|
Australia(NSW) |
Ash,S.R. Silliostrobus, gen.nov., a new Lycopsid cone from the Early Triassic of Australia. |
1979 |
| details |
Triassic |
|
Australia(NSW) |
Ash,S.R. Silliostrobus, gen.nov., a new Lycopsid cone from the Early Triassic of Australia. |
1979 |
| details |
Aptian |
|
Mongolian Republic |
Krassilov,V.A. Early Cretaceous flora of Mongolia. |
1982 |
| details |
Late Neocomian |
|
Mongolian Republic |
Krassilov,V.A. Early Cretaceous flora of Mongolia. |
1982 |
| details |
Late Permian |
|
China(Chekiang) |
Ouyang,S. The microspore assemblage from the Lungtan Series of Changhsing, Chekiang. |
1962 |
| details |
Early Pennsylvanian |
|
Michigan |
Arnold,C.A. A Heterosporous species of Bowmanites from the Michigan Coal Basin |
1944 |