Abstract: According to researches on Jurassic Sporopollen features and physical characters of rocks in northwest area, it has been considered that the most obvious temperature-rise event, happened in the late stage of Middle Jurassic to the end of Late Ju
Abstract: According to researches on Jurassic Sporopollen features and physical characters of rocks in northwest area, it has been considered that the most obvious temperature-rise event, happened in the late stage of Middle Jurassic to the end of Late Ju
文摘:通过对西北地区侏罗纪孢粉学特征的研究，并结合岩石的物理属性，认为中侏罗世晚期到晚侏罗世末存在一次最为明显的升温事件，其主要原因是由于侏罗纪全球性气温升高所导致。