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Geolocation
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Author - title
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Year
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| details | Stephanian B | Early Permian | Austria | Planderova,E. et al. Biostratigraphical evaluation of Weakly metamorphosed sediments of Wechsel series and their possible correlation with Harmonia Group in the male Karpaty Mts | 1990 |
| details | Middle Carboniferous | USSR(Ukrainian SSR) | Inosova,K.I. et al. Basic Stages of variation in spore-pollen I composition in the Upper Carboniferous and Lower Permian of Donbas. (In: Carboniferous Stratigraphy Problems. S.V. Semichatova, editor) | 1970 |