常見例句The sediments are characteristically very fossiliferous. 沉積物的特征是含化石很多。There are still a lot of fossiliferous deposits in South Branch Cave.Futher multidisciplinary studies may provide further evidence for verifying the age of Maba man. 南支洞尚存較多的含化石堆積,多學(xué)科綜郃研究或可爲(wèi)馬垻人的年代位置提供進(jìn)一步的証據(jù)。To the question why we do not find rich fossiliferous deposits belonging to these assumed earliest periods prior to the Cambrian system, I can give no satisfactory answer. 對(duì)於爲(wèi)什麼我們沒(méi)有發(fā)現(xiàn)大量的屬於這個(gè)比寒武紀(jì)還要早的時(shí)期的化石,我無(wú)法給出滿意的答案。The sediments are characteristically very fossiliferous 沉積物的特征是含化石很多。Key words: Ar/Ar age, zircon U/Pb age, SHRIMP age, Cretaceous, valuable fossiliferous beds, Liaoning 作者簡(jiǎn)介:陳文:1962年9月生,男,安徽霍邱人,研究員,從事同位素地質(zhì)年代學(xué)研究工作。 返回 fossiliferous