| details |
Middle Jurassic |
|
England |
Potonie,R. Synopsis of the Sporae in situ. |
1962 |
| details |
Rhaetian |
Early Liassic |
Greenland |
Harris,T.M. The fossil flora of Scoresby Sound, east Greenland. Part 5. Stratigraphic relations of the plant beds. |
1937 |
| details |
Jurassic |
|
England(Yorkshire) |
Harris,T.M. The fossil flora of Scoresby Sound, east Greenland. Part 5. Stratigraphic relations of the plant beds. |
1937 |
| details |
Early Liassic |
|
Greenland |
Harris,T.M. A new member of the Caytoniales. |
1933 |
| details |
Jurassic |
|
England |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |