| link
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From
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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 | Late Jurassic | Early Cretaceous | Gondwanaland | PrЎmparo,M.B. Palynological study of the Lower Cretaceous San Luis Basin. | 2002 |
| details | Late Hauterivian | Aptian | Russia(Primorskiy) | Kirillova,G.L. et al. J/K Boundary in Southeastern Russia and possible analogue of the Tetori Group, Japan. | 2003 |