Fifty-seven feet long and up to nine tons, spinosaurus started poking his head around the early Cretaceous some 100 million years ago.
57英尺长，9吨重，棘龙在大约1亿年前的白垩纪早期就开始四处活动。
Its emplacement age was Early Cretaceous.
其侵位时代为早白垩世。
Middle stage of Early Cretaceous-Late Cretaceous.
早白垩世中期—晚白垩世。
The key moment of pool-forming was early Cretaceous.
早白垩末是山西组成藏关键时刻。
A larger down-warped basin formed during the Late Jurassic and the Early Cretaceous.
晚侏罗世和早白垩世为范围广阔的大型坳陷盆地。
This paper deals with the characteristics of the Qibao-Shan caldera in early Cretaceous.
本文论述了七宝山早白垩世破火山口的特征。
Erlian basin is the Early Cretaceous rift group formed and developed on the Hecynian folded belt.
二连盆地是在海西期褶皱基底上发育起来的，为早白垩世断陷群。
The stratigraphic contact shows that the Baidafan Formation is volcanic rocks of Early Cretaceous age.
地层接触关系表明白大畈组为早白垩世火山岩。
It is a heteropic product synchronous with the Heishidu Formation and deposited in the early Cretaceous.
与黑石渡组为同期异相产物，属于早白垩世沉积。
Early Jurassic to early cretaceous basin group of western Liaoning is a distinguished group of fault basin.
辽西地区的早侏罗世—早白垩世盆地群是一类颇具特色的断陷盆地群。
They date from the early Cretaceous period, which began around 145 million years ago and ended 65 million years ago.
据悉，他们最早生活在白垩纪早期，亦即1亿4千5百万年前到6千5百万年前。
There are a lot of dinosaur footprints in the Early Cretaceous from Yanguoxia, Yongjing County, Gansu Province.
甘肃永靖盐锅峡下白垩统河口群盐锅峡组发现大量恐龙足迹化石。
The term is used at various localities in north africa, includes beds ranging from carboniferous to early cretaceous .
在北非不同的地方使用这个名称，包括从石炭纪到早白垩纪的地层。
Mineralization is closely related to subalkaline volcanism during regional extension from late Jurassic to early Cretaceous.
矿化与晚侏罗到早白垩世区域伸展作用期间的亚碱性火山岩关系密切。
A series of late Jurassic-early Cretaceous coal-bearing basins have developed in southern Songliao basin and distributed regularly.
松辽盆地南部发育了一系列晚侏罗世—早白垩世含煤盆地，呈规律性展布。
Any of various carnivorous dinosaurs of the late Jurassic and early Cretaceous Periods, similar to but smaller than the tyrannosaur.
侏罗纪晚期和白垩纪早期任一种食肉恐龙，形似霸王龙但体型较小。
Its discovery pushes back the date of when flowering plants diversified to around 127 million years ago, during the early Cretaceous period.
这项发现将开花植物开始多样化的时间推到了大约一亿两千七百万年前，那时正是白垩纪的早期。
Apatite fission track data suggest that the early Cretaceous strata in the Liupanshan basin were subjected to two burial heating events.
磷灰石裂变径迹研究表明，六盘山盆地白垩系地层经历两次埋深加热事件。
Results Large thrust nappe structure was developed along ZW1 seismic survey line, and it was formed during Late Jurassic to Early Cretaceous.
结果中卫探区ZW 1地震剖面上发育大型的逆冲推覆构造，该逆冲推覆构造形成于晚侏罗世至早白垩世时期。
The age of the Fuding Formation and the Shimaoshan Group may be assigned to middle-late early Cretaceous and early late Cretaceous respectively.
福鼎组和石帽山群的时代应分别为早白垩世中、晚期和晚白垩世早期。
The third stage, lasting from Late Jurassic to Early Cretaceous, has resulted in accumulation of light oil, forming a productivity in Shanke-1.
晚侏罗世-早白垩世为鄯深构造三叠系油藏的第三个成藏期，现在鄯科1井所产轻质油就是该期注入。
Wang says that sediments in the areasuggest that the pterosaurs died in a large storm about 120 million years agoin the Early Cretaceous period.
王晓林还从该地区的沉积物推测道：“在大约1.2亿年前的白垩纪早期，一场强大的风暴夺走了这些翼龙的生命。”
The flourishing of the Jehol Biota is related to the unique, warm, fresh water and continental environment of East Asia in the Early Cretaceous.
热 河生物群的繁盛和东亚地区当时特有的温暖的淡水和陆地环境具有密切的联系。
Other bird "trace" fossils have been found in Utah and Alaska, but none from so far back as the early Cretaceous -- at the height of the age of dinosaurs.
在犹他州和阿拉斯加州还发现了另一种鸟的“足迹”化石，但都无法追溯到白垩纪早期——恐龙时代的鼎盛时期。
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.
在热流体特征分析基础上，对研究区早白垩世湖底热流体成矿机制和成因模式进行了探讨。
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.
郯庐断裂带中生代火山活动主要发生在早白垩世，形成了一套以橄榄安粗岩系为主的火山岩。
On the southwestern margin of the basin there occur middle Yanshanian Late Triassic and Early Cretaceous coarse clastic molasse-like deposits and angular unconformity.
在盆地西南缘发育燕山中期的晚侏罗世和早白垩世的粗碎屑类磨拉石建造及其地层间的角度不整合。
The presences of Early Cretaceous thrusting and foreland basin system suggest that crustal thickening in the Lhasa terrane likely initiated during the Early Cretaceous.
早白垩世褶皱冲断作用和弧背前陆盆地系 统的发育暗示了拉萨地块发生地壳缩短增厚的时间可能从早白垩世就已经开始。
The presences of Early Cretaceous thrusting and foreland basin system suggest that crustal thickening in the Lhasa terrane likely initiated during the Early Cretaceous.
早白垩世褶皱冲断作用和弧背前陆盆地系 统的发育暗示了拉萨地块发生地壳缩短增厚的时间可能从早白垩世就已经开始。
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