| details |
Early Rhaetian |
|
England(Devonshire) |
Fisher,M.J. Palynology of sedimentary cycles in the Mercia Mudstone and Penarth Groups, (Triassic), of Southwest and Central England |
1985 |
| details |
Late Silurian |
Early Devonian |
Nd |
Hemsley,A.R. Exine ultrastructure in the spores of enigmatic Devonian plants; its bearing on the interpretation of relationships and on the origin of the sporophyte. (In: Ultrastructure of Fossil Spores and Pollen. M.H.Kurmann and J.A.Doyle, editors) |
1994 |
| details |
Early Cretaceous |
|
Argentina(Santa Cruz) |
Archangelsky,S. et al. Palynological studies of the Baquero Formation (Cretaceous), Santa Cruz Prozince, Argentina. VII. |
1996 |