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Photos of fossil stomata (scale bar = 30 μm). A. Picea abies. B. Pinus sp. C. Juniperus sp. (after Tonkov et al., 2018) |
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| Part of: Tonkov S (2021) The Postglacial Vegetation History in Southwestern Bulgaria. Advanced Books. https://doi.org/10.3897/ab.e68615 |