Organic lipids with different occurrence modes in a sedimentary core in a subtropicalfreshwater lake, Gucheng Lake, were......

The Domingos Petrolini Swamp, located on the Southern Coastal Plain of Rio Grande do Sul, near the town of Rio Grande, c......

Paleontological and sedimentological analyses were carried out in sediment core from southeastern Mediterranean Sea,offs......

Based on the concentrations of the trace elements,rare earth elements(REE),and Sr isotopic compositions in reef carbonat......

国外对更新世末次冰期极盛期（ＬＧＭ）以来环境演变的研究出现了一些新的趋势和特点。本文对此进行了归纳与分析，并指出它们对国内第四纪研究......