本文通过笔者实际考察资料及国内外学者研究资料,综合分析了叠层石与沉积矿产关系的研究现状,探讨了叠层石和造叠层石底栖微生物群......

Marine free-living nematodes were investigated at 13 sampling stations divided into three transects in the northern Taiw......

The reconstruction of sea surface temperature(SST) is a key issue in research on paleoceanography. The recently related ......