Azollopsis spinata
- Citations total:
- 4
| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Late Maastrichtian | Early Paleocene | Canada(Alberta) | Sweet,A.R. et al. A detailed study of the genus Azollopsis. | 1974 |
| details | Late Cretaceous | Montana | Sweet,A.R. et al. A detailed study of the genus Azollopsis. | 1974 | |
| details | Maastrichtian | Danian | Worldwide | Kovach,W.L. et al. Worldwide stratigraphic occurrences of Mesozoic and Tertiary megaspores. | 1989 |
| details | Maastrichtian | Montana | Batten,D.J. et al. Catalog of Mesozoic and Tertiary megaspores | 1990 |