| 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 | Early Pliocene | Yugoslavia | Pantic,N.K. et al. The Lower Pliocene swamp vegetation of the Kolubara Bay and the genesis of the Coal Seam. | 1967 | |
| details | Late Neogene | Yugoslavia | Pantic,N.K. et al. Supplement to the knowledge of the Pliocene flora of Macedonia. | 1956 | |
| details | Early Pliocene | Yugoslavia | Ercegovac,M. Palynologic and petrologic characteristics and the genesis of Coal in the Kreka Basin. | 1970 |