Geochemistry and varves on a sediment profile from Hämelsee, Germany
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The Alleroed biozone encompasses 625 calendar years. The pollenanalytically determined upper and lower boundary is in good agreement with the development of the microfacies. The...
阿勒罗德生物带（Alleroed biozone）的时间跨度为625个日历年。经孢粉分析测定的上下边界，与微相（microfacies）的发育特征吻合度良好。……
