| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| original | Toarcian | England(Yorkshire) | Couper,R.A. British Mesozoic microspores and pollen grains, a systematic and stratigraphic study. | 1958 | |
| details | Valanginian | Barremian | England(Dorset) | Couper,R.A. British Mesozoic microspores and pollen grains, a systematic and stratigraphic study. | 1958 |
| details | Aptian | England(Isle of Wight) | Couper,R.A. British Mesozoic microspores and pollen grains, a systematic and stratigraphic study. | 1958 |