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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 | USSR(Caucasus) | Fokina,N.I. et al. Palynological substantiation of the age of the Upper Jurassic and Lower Measures of the Lower Cretaceous, Eastern Fore-Caucasus. | 1975 |
| details | Early Jurassic | China(Liaoning) | Pu,R. et al. Mesozoic sporo-pollen assemblages in Western Lliaoning and their stratigraphical significance. (In: Mesozoic stratigraphy and palaeontology of Western Liaoning. L.Zhang et al, editor) | 1985 |