| details |
Early Cretaceous |
|
England |
Hughes,N.F. Fossil evidence and angiosperm ancestry. |
1961 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 |
1960 |
| details |
Berriasian |
Albian |
England |
Hughes,N.F. A Search for angiosperm pollen in Lower Cretaceous Rocks. |
1959 |
| original |
Valanginian |
Barremian |
England(Dorset) |
Couper,R.A. British Mesozoic microspores and pollen grains, a systematic and stratigraphic study. |
1958 |
| original |
Valanginian |
Barremian |
England(Kent) |
Couper,R.A. British Mesozoic microspores and pollen grains, a systematic and stratigraphic study. |
1958 |
| original |
Valanginian |
Aptian |
England(Isle of Wight) |
Couper,R.A. British Mesozoic microspores and pollen grains, a systematic and stratigraphic study. |
1958 |