Pinus exelsa
- Citations total:
- 2
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| details | Late Oligocene | USSR(Kazakh SSR) | Zaklinskaya,E.D. Stratigraphic significance of pollen grains of Gymnosperms of the Cenozoic deposits of the Pavlodar Pri-Irtish and the northern Pri-Aral. | 1957 | |
| details | Nd | Nd | Zaklinskaya,E.D. et al. Taxonomy and nomenclature of fossil spores and pollen | 1960 |