| 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 Oxfordian | Early Kimmeridgian | Portugal | Mohr,B.A.R. et al. The Oxfordian - Kimmeridgian Boundary in the Region of Porto de Mos, (Central Portugal): Stratigraphy facies and palynology. | 1988 |
| details | Berriasian | Aptian | USSR(Ukrainian SSR) | Voronova,M.A. Early Cretaceous miospores of the Ukraine | 1984 |