According to the conodont and fusulinid fossils,their ages are determined to be Devonian-Permian.
根据所含化石确定地层形成时盆纪至二叠纪。
According to the conodont and fusulinid fossils,their ages are determined to be Devonian-Permian.
根据所含化石确定地层形成时盆纪至二叠纪。
声明:以上例句、词性类均由互联网资源自动生成,部人工审核,其表达内容亦不表本软件的观点;若发现问题,欢迎向我们指正。