Study on the fossil plants and the palynological assemblage is the basic botanical research on the coal bearing strata. The practice indicate that comprehensive data from the study on the fusinized wood fossil, the ph...Study on the fossil plants and the palynological assemblage is the basic botanical research on the coal bearing strata. The practice indicate that comprehensive data from the study on the fusinized wood fossil, the phyterals and the analysis of dispersed cuticles will effectively improve the level of the study on the coal bearing strata as a whole.展开更多
Valeriana eichle riana (C. A. Muller) Graebner pollen are described and documented, used optical and scanning eletronic microscopy. We found that the current descriptions available goes this pollen disagree with the g...Valeriana eichle riana (C. A. Muller) Graebner pollen are described and documented, used optical and scanning eletronic microscopy. We found that the current descriptions available goes this pollen disagree with the general pollinic pattern of the genera. Consequently, we conclude that the previous work in this area have taxonomical errors leading to inappropiate paleoenvironmental interpretations.展开更多
文摘Study on the fossil plants and the palynological assemblage is the basic botanical research on the coal bearing strata. The practice indicate that comprehensive data from the study on the fusinized wood fossil, the phyterals and the analysis of dispersed cuticles will effectively improve the level of the study on the coal bearing strata as a whole.
文摘Valeriana eichle riana (C. A. Muller) Graebner pollen are described and documented, used optical and scanning eletronic microscopy. We found that the current descriptions available goes this pollen disagree with the general pollinic pattern of the genera. Consequently, we conclude that the previous work in this area have taxonomical errors leading to inappropiate paleoenvironmental interpretations.