REVISION OF THE PENNSYLVANIAN FLORA FROM VAL SANAGRA IN WESTERN PART OF THE SOUTHERN ALPS (ITALY)
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Coal-bearing fluvial cycles of the late Paleozoic tropics; astronomical control on sediment supply constrained by high-precision radioisotopic ages, Upper Silesian Basin - ScienceDirect
Éry vývoje země
Upper Silesian Coal Basin - Wikipedia
Horní Slezsko - Wikiwand
Bakalářská práce
Coal-bearing fluvial cycles of the late Paleozoic tropics; astronomical control on sediment supply constrained by high-precision radioisotopic ages, Upper Silesian Basin - ScienceDirect