Bidens
- Citations total:
- 2
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Geolocation
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Author - title
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Year
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| details | Tertiary | Quaternary | Mongolian Republic | Oszast,J. The results of palaeobotanical investigations of the Tertiary and Quaternary deposits in Western Mongolia. | 1970 |
| details | Early Cretaceous | China(Kansu) | Jiang,D.-X. et al. Petroleum sporo-pollen assemblages and oil source rock of Yumen oil-bearing Region in Gansu. | 1980 |