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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 | Early Jurassic | USSR(Caucasus) | Yaroshenko,O.P. Spores and pollen complexes of Jurassic and Lower Cretaceous deposits of northern Caucasus and their stratigraphic importance | 1965 | |
| details | Early Cretaceous | USSR(Caucasus) | Yaroshenko,O.P. Spores and pollen complexes of Jurassic and Lower Cretaceous deposits of northern Caucasus and their stratigraphic importance | 1965 |