• 大兴安岭白垩聚煤沉积

    Daxinanling gathers the coal district is the early chalk world gathers the coal deposition.

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  • 白垩中期—晚白垩

    Middle stage of Early Cretaceous-Late Cretaceous.

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  • 侵位时代白垩世

    Its emplacement age was Early Cretaceous.

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  • 本文论述了七宝山早白垩破火山口特征

    This paper deals with the characteristics of the Qibao-Shan caldera in early Cretaceous.

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  • 地层接触关系表明大畈组为白垩火山岩

    The stratigraphic contact shows that the Baidafan Formation is volcanic rocks of Early Cretaceous age.

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  • 黑石渡组为同期异相产物,属于白垩世沉积

    It is a heteropic product synchronous with the Heishidu Formation and deposited in the early Cretaceous.

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  • 侏罗白垩世范围广阔大型坳陷盆地

    A larger down-warped basin formed during the Late Jurassic and the Early Cretaceous.

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  • 有强力侵位早白垩世房山花岗闪长岩株。

    The Fangshan granodiorite pluton of Lower Cretaceous occupies the middle of core.

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  • 二连盆地海西期褶皱基底发育起来的,为白垩世断陷

    Erlian basin is the Early Cretaceous rift group formed and developed on the Hecynian folded belt.

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  • 侏罗纪白垩为拉张断盆地第三纪以来挤压陷盆地。

    It was rift basin in Late Jurassic Early Creaceous and squeezed sag basin since Cenozoic.

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  • 侏罗白垩为拉张盆地第三纪以来挤压陷盆地。

    It was rift basin from Early Middle Jurassic to Early Creaceous and squeezed sag basin since Cenozoic.

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  • 福鼎石帽群的时代分别为白垩中、晚期白垩世期。

    The age of the Fuding Formation and the Shimaoshan Group may be assigned to middle-late early Cretaceous and early late Cretaceous respectively.

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  • 化与侏罗白垩世区域伸展作用期间的亚碱性火山岩关系密切

    Mineralization is closely related to subalkaline volcanism during regional extension from late Jurassic to early Cretaceous.

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  • 辽西地区侏罗早白垩世盆地一类颇具特色陷盆地群。

    Early Jurassic to early cretaceous basin group of western Liaoning is a distinguished group of fault basin.

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  • 区内构造白垩世晚期形成大型南强的对冲式推覆构造

    The nappe structures in the region is once formed in Later Cretaceous and belongs to the large scale ramp structure which is stronger in south and weaker in the north.

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  • 生物组合、成岩性构造样式方面白垩世三沟明显不同

    Furthermore, the distinctive differences are present between this suite of strata and the Early Cretaceous Lisangou Formation in terms of biological assembly, diagenesis and tectonic pattern.

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  • 松辽盆地南部发育一系列侏罗白垩世盆地,呈规律性展布。

    A series of late Jurassic-early Cretaceous coal-bearing basins have developed in southern Songliao basin and distributed regularly.

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  • 中亚三叠纪中国白垩新的重要化石发现或许可以帮助解决有关鸟类起源争议

    The controversy over the origin of birds may have been resolved through the discovery of new and remarkable fossils from the Triassic of Central Asia and the Early Cretacous of China.

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  • 大别山带北部的北淮阳中生代火山喷发岩形成造山阶段侏罗白垩世

    Mesozoic volcanic eruption belt, which locates on Beihuaiyang area in northern part of Dabie orogenic belt, formed at post orogenic stage during Late Jurassic to Early Cretaceous.

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  • 辽西阜新-义县盆地及其附近地区白垩世地层构造火山岩明显特殊性

    The strata, tectonics and geochemistry of volcanic rocks in the Early Cretaceous of the Fuxin-Yixian Basin and adjacent area in western Liaoning have some special features.

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  • 流体特征分析基础上,对研究白垩世湖底热流体成矿机制和成因模式进行了探讨

    Based on the analysis of the characteristics of hot fluid, the mineralization mechanism of the Early Cretaceous sublacustrine hot fluid in the area is discussed.

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  • 郯庐断裂带中生代火山活动主要发生白垩世形成了橄榄安粗系为主火山岩

    Mesozoic volcanic activities of the Tan Lu fault zone mainly appeared in Early Cretaceous and resulted in a set of volcanic rocks characterized by shoshonite series.

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  • 甘肃省白垩地层出土了大量恐龙骨骼以及恐龙足迹化石但是至今未有化石的报道

    The Early Cretaceous outcrops in Gansu Province, northern China, have yielded numerous dinosaur skeleton remains and tracks; however, fossil eggs have not been reported in literatures.

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  • 剪切北大别穹隆皆为白垩世造山后重力垮塌形成的,具有科迪勒变质核杂岩特征。

    The shear zone and North Dabie dome both resulted from gravity collapse during Early Cretaceous. The current North Dabie unit was similar to the Cordillerantype metamorphic core complex.

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  • 研究结果表明:区内八道盆地地层八道壕组属白垩与阜新盆地的沙海组对比。

    The research result shows:Badaohao Formation - coal-bearing strata - in Badaohao Coal Basin is of early Cretaceous Period and can be correlated to Shahai Formation in Fuxin Basin.

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  • 盆地西南发育燕山中期侏罗白垩世碎屑类磨拉石建造及其地层间的角度不整合

    On the southwestern margin of the basin there occur middle Yanshanian Late Triassic and Early Cretaceous coarse clastic molasse-like deposits and angular unconformity.

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  • 报道首次发现于花海-金塔盆地花海凹陷花探9、湖西新村阿拉善左旗早白垩世介形类化石

    It is reported for the first time that the fossil Ostracods were collected from the Hua exploratory well 9 in the Huahai Depression of the Huahai Jinta Basin, Huxi New Village and Alxa Zuoqi.

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  • 动物群代表我国白垩晚期白垩恐龙动物群,分异程度也比以前想象的高得多。

    It was called the Ruyang Gigantic Sauropod Dinosaurian Fauna by L et al… It represents a new late Early Cretaceous to early Late Cretaceous dinosaurian fauna from China.

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  • 研究成果黑龙江省东部早白垩世高精度地层划分对比确定提供了精确的年代依据

    The result provides a foundation of exact time for the high precision stratigraphic subdivision and coal-forming period in Eastern Heilongjiang Province.

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  • 侏罗-白垩为鄯深构造三叠系油藏的第三个成,现在鄯科1井所产轻质油就是期注入。

    The third stage, lasting from Late Jurassic to Early Cretaceous, has resulted in accumulation of light oil, forming a productivity in Shanke-1.

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