| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Middle Triassic | China | Yang,J. et al. Non-Marine Triassic biostratigraphy and boundaries in China | 1990 | |
| details | Early Jurassic | Australia(Queensland) | de Jersey,N.J. Jurassic spores and pollen grains from the Rosewood Coalfields. | 1959 | |
| details | Late Cretaceous | Arizona | Romans,R.C. Palynology of some Upper Cretaceous Coals of Black Mesa, Arizona | 1969 |