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Cretaceous
Results: 948

#	Item
491	35 Grades: 3 and 4 Length: 50 minutes South Dakota Content Standards Add to Reading List Source URL: nature.nps.gov Language: English - Date: 2013-09-26 12:05:46 Badlands White River Fauna Paleontology Oreodont Badlands National Park Oligocene Fossil Cretaceous–Tertiary extinction event Animal Phanerozoic Geologic time scale Geology
492	Objectives Upon completion of this unit students should be able to: 1) discuss what fossils are and what they can tell us about the past; 2) list at least three things that can be learned about ancient environments and Add to Reading List Source URL: nature.nps.gov Language: English - Date: 2013-11-08 16:51:29 Historical geology Earth sciences Mammals Fossil Trace fossil Animal Cretaceous–Tertiary extinction event Paleobotany Plant Biology Geology Paleontology
493	John Day Basin Resource Management Plan Between Clarno and Spray are rocks from the Cretaceous Period (144-65mya). These URFNVSURGXFHDPRGHUDWHDPRXQWRILQYHUWHEUDWHIRVVLOVSULPDULO\VKHOO¿VKPROOXVNV though Add to Reading List Source URL: www.blm.gov Language: English - Date: 2011-06-14 23:48:59 Paleontology Geography of the United States Planetary science Earth John Day River Malheur National Forest Wallowa–Whitman National Forest
494	REVIEW doi:[removed]nature09678 Has the Earth’s sixth mass extinction already arrived? Add to Reading List Source URL: nctc.fws.gov Language: English - Date: 2012-12-12 07:13:14 Biology Background extinction rate Extinction Late Devonian extinction Holocene extinction Permian–Triassic extinction event Conservation biology Cretaceous–Tertiary extinction event Quaternary extinction event Phanerozoic Geologic time scale Extinction events
495	John Day Basin Resource Management Plan Between Clarno and Spray are rocks from the Cretaceous Period (144-65mya). These URFNVSURGXFHDPRGHUDWHDPRXQWRILQYHUWHEUDWHIRVVLOVSULPDULO\VKHOO¿VKPROOXVNV though Add to Reading List Source URL: www.blm.gov Language: English - Date: 2011-06-14 23:49:01 Grant County Oregon Morrow County Oregon Wheeler County Oregon Gilliam County Oregon John Day River John Day Fossil Beds National Monument U.S. Route 26 in Oregon Columbia River Wheeler County Oregon Geography of the United States Pendleton-Hermiston micropolitan area
496 $Geology of Kansas / Oil shale / Piceance Basin / Niobrara Formation / Hydraulic fracturing / Niobrara / Natural gas / Oil well / Petroleum / Soft matter / Matter / Geology of North America$	The Niobrara Classification The Niobrara formation is roughly[removed]Million years old, and was formed in the Upper Cretaceous period of the Mesozoic era. The formation is composed of two structural units: Smoky Hill Cha Add to Reading List Source URL: www.coga.org Language: English - Date: 2012-05-14 15:00:10 Geology of Kansas Oil shale Piceance Basin Niobrara Formation Hydraulic fracturing Niobrara Natural gas Oil well Petroleum Soft matter Matter Geology of North America
497	In fact, scientists consider dinosaurs to be closely related to crocodiles and birds. During the Mesozoic Era, dinosaurs lived on every continent, including what is now Antarctica. First Dinosaur The Triassic Period las Add to Reading List Source URL: www.blm.gov Language: English - Date: 2014-11-26 20:22:09 Phanerozoic Geology Jurassic Triassic Mesozoic Saurischia Dinosaurs Allosaurus Cretaceous Historical geology Paleontology Paleozoology
498	Study examines 13,000-year-old nanodiamonds from multiple locations across three continents Add to Reading List Source URL: phys.org Language: English - Date: 2014-11-26 14:30:31 Geologic time scale Extinction events Climate history Superhard materials Impact events Clovis culture Aggregated diamond nanorod Cretaceous–Tertiary extinction event Diamond Planetary science Phanerozoic Astronomy
499	How Dinosaurs Tell Time in Grand Staircase-Escalante National Monument Add to Reading List Source URL: www.gsenmschool.org Language: English - Date: 2009-02-10 00:57:30 Geological history of Earth Colorado Plateau Paleontology Cretaceous Mesozoic Grand Staircase-Escalante National Monument Jurassic Triassic Dinosaur Historical geology Phanerozoic Geologic time scale
500	Records of post–Cretaceous-Tertiary boundary millennial-scale cooling from the western Tethys: A smoking gun for the impact-winter hypothesis? Simone Galeotti Istituto di Geologia and Centro di Geobiologia–Universita Add to Reading List Source URL: web.ics.purdue.edu Language: English - Date: 2004-07-04 20:31:36 Cretaceous Extinction events Paleogene Dinosaurs Climate history Cretaceous–Tertiary extinction event Danian Paleocene Chicxulub crater Geologic time scale Phanerozoic Historical geology

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