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cretaceous

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cretaceous
cretaceous, a. and n. (kriːˈteɪʃəs) Also with cap. initial in Geol. senses. [f. L. crētāce-us chalk-like, chalky, f. crēta chalk: see -aceous.] A. adj. 1. Of the nature of chalk; chalky.c 1675 Grew (J.), The cretaceous salt. 1708 J. Philips Cyder i. 54 Nor from the sable Ground expect Success Nor fr... Oxford English Dictionary
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Cretaceous
Geology Subdivisions The Cretaceous is divided into Early and Late Cretaceous epochs, or Lower and Upper Cretaceous series. External links UCMP Berkeley Cretaceous page Cretaceous Microfossils: 180+ images of Foraminifera Cretaceous (chronostratigraphy scale) Geological wikipedia.org
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Cretaceous period: Animals, plants and extinction event
Jul 26, 2022Additional resources. The Cretaceous period was the last and longest segment of the Mesozoic era. It lasted approximately 79 million years, from the minor extinction event that closed the Jurassic ...
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cretaceous
cretaceous/krɪˈteɪʃəs; krɪ`teʃəs/ adj(geology 地质)1 of or like chalk 白垩质的; 似白垩的 cretaceous rock 白垩质的岩石.2 Cretaceous of the geological period when chalk-rocks were formed 白垩纪 Cretaceous fossils 白垩纪的化石. 牛津英汉双解词典
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The Cretaceous Period Facts & Info For Kids & Adults: The Ultimate Guide
Most pseudosuchians became extinct in the Jurassic-Triassic extinction event. This left the field open for the dinosaurs to become the dominant land animals in the Jurassic and Cretaceous periods. However, some pseudosuchians remained. Like the mammals, they had to find their own niches in which they could survive alongside the dinosaurs.
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Cretaceous Dawn
Cretaceous Dawn is a science-fiction novel by sibling scientists Lisa M. Graziano and Michael S. A. Its story is set to a modern time and also to the prehistory of 65 million years ago (at the end of the Cretaceous period). wikipedia.org
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Cretaceous Mongolia
Cretaceous Mongolia is one of the strangest and best preserved of all Mesozoic ecosystems. wikipedia.org
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Early Cretaceous
The Early Cretaceous (geochronological name) or the Lower Cretaceous (chronostratigraphic name) is the earlier or lower of the two major divisions of the Cretaceous. wikipedia.org
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Cretaceous Research
Cretaceous Research is a bimonthly peer-reviewed scientific journal published by Elsevier. The journal focuses on topics dealing with the Cretaceous period and the Cretaceous–Paleogene boundary. wikipedia.org
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CRETACEOUS GanZhouBiota THEROPODA RAPTOR DINOSAUR TROODON ... - eBay
窃蛋龙,"Oviraptor". Ichthyosaur Fossil,38cm. Ichthyosaur and Crinoid Fossil together. Oviraptor Egg Fossil. This collection is a rare natural Oviraptor egg.It was kept in good condition.Well worth our collecting.
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(PDF) Constraint of Cretaceous to Paleogene Terrestrial ... - ResearchGate
Dec 20, 2022盆地由 下白 垩统石 溪组 双峰式 火山 岩和上 白垩 统 茅店组、 周田组、 崇安组碎屑岩构成 （ 江西省地质调 查研究院 , 2017 ） ， 其沉积厚度为 ...
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The taxonomic status of the Late Cretaceous dromaeosaurid Linheraptor ...
晚白垩世精美临河盗龙(Linheraptor exquisitus)的分类位置 徐 星，Michael PITTMAN，舒柯文， Jonah N. CHOINIERE，谭庆伟，James M. CLARK，Mark A. NORELL，王 烁 PDF. Abstract Abstract: The dromaeosaurid Linheraptor exquisitus was named in 2010 based on a nearly complete skeleton recovered from the Upper Cretaceous ... www.vertpala.ac.cn
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Late Cretaceous Aquatic Angiosperms from Jiayin, Heilongjiang ...
Stockey et al. and Nelumbites cf. extenuinervis Upchurch et al. from Jiayin of Heilongjiang, NE China, are described in detail. Among them, Cobbania and Nelumbites from the Upper Cretaceous in ...
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(PDF) Magma processes and petrogenesis of the Late Cretaceous ...
The plagioclase-phyric basalt may preserve the details of magmatism processes and related geodynamics and tectonic settings. In this paper, we present the details of zoning plagioclase of the Late ...
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(PDF) The first discovery of a Cretaceous petiole base ... - ResearchGate
The present fossil is the first structurally preserved Osmundaceae petiole base in the Cretaceous of China. The structural characteristics of the present fossil is similar to those of the petiole ...
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