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Author - title
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Year
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| details | Berriasian | Valanginian | Romania | Avram,E. et al. Cretaceous terrestrial and shallow marine deposits in northern South Dobrogea (southeast Roumania). | 1993 |
| details | Berriasian | Valanginian | China(Heilungkiang) | Zhao,C. et al. Jurassic and Cretaceous boundary palynology in northeast China. | 2000 |
| details | Charmouthian | Wealden | England(Dorset) | Lantz,J. Palynologic study of some Mesozoic samples from Dorset (Great Britain). | 1958 |