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To
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Geolocation
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Author - title
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Year
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| details | Valanginian | Mongolian Republic | Miao,S.-J. Early Cretaceous spores and pollen grains from Guyand and Xiaoshetai Basins of Wumen, Inner Mongolian Autonomous Region. | 1980 | |
| details | Valanginian | Hauterivian | Portugal | Batten,D.J. et al. The paleoenvironmental significance of the Conifer Family Cheirolepidiaceae in the Cretaceous of Portugal | 1984 |
| details | Valanginian | Barremian | China(Kirin) | Wang,S.-Y. Sporo-pollen assemblage of Jurassic-Cretaceous in Tonghua Jilin | 1988 |