Stratigraphy, correlation, depositional environments, and cyclicity of the Early Cretaceous Yixian and ?Jurassic-Cretaceous Tuchengzi formations in the Sihetun area (NE China) based on three continuous cores

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Stratigraphy, correlation, depositional environments, and cyclicity of the Early Cretaceous Yixian and ?Jurassic-Cretaceous Tuchengzi formations in the Sihetun area (NE China) based on three continuous cores

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作者：Yaqiong Wang^a ; Paul E. Olsen^b ; Jingeng Sha^c ; ^{jgsha@nigpas.ac.cn" class="auth_mail" title="E-mail the corresponding author} ; Xiaogang Yao^c ; Huanyu Liao^c ; Yanhong Pan^a ; Sean Kinney^b ; Xiaolin Zhang^d ; Xin Rao^c
关键词：Early Cretaceous ; Lacustrine ; Scientific coring ; Lagerstä ; tte ; Feathered dinosaur ; Lava flows
刊名：Palaeogeography, Palaeoclimatology, Palaeoecology
出版年：2016
出版时间：15 December 2016
年：2016
卷：464
期：Complete
页码：110-133
全文大小：9790 K

文摘

•: The three members of the Yixian Formation represent historical phases, not facies equivalents.
•: Basal Lujiatun Member houses tetrapod fossils preserved in 3 dimensions in fluvial and volcaniclastic rock.
•: Xiatulaigou Member lavas and breccias are the only true flow units in the area.
•: Jianshangou Member laminites, air-falls, and tuffaceous rocks house the Jehol Biota.
•: The extraordinary preservation of the Jehol Biota is a result of deep lake anoxia.