PPT-Late Cambrian: 500 million years ago

Late Ordovician 450 million years ago Early Devonian 400 million years ago Early Mississipian 345 million years ago Late Pennsylvanian 300 million years ago Late Permian 260 million years ago. GEOL 2110. The Paleozoic Era. Cambrian and Ordovician History of Minnesota and Wisconsin. Major Concepts. When sea-level rose in the Cambrian and Ordovician (Sauk and Tippecanoe . Trangressions. ), the mid-continent of . were to give. you . one atom of gold for every second that has elapsed since the Dinosaurs went extinct 65 million years ago, how much (VOLUME!) gold would you have? Assume the density of the gold is 19.3g/cm. The so called Cambrian Explosion begins at the base of the Paleozoic Era, some 540 million years ago. Fossil Record suggests:. The Cambrian Explosion likely realized a 10-fold increase in evolutionary adaptation . How long ago were the dinosaurs here? How do we even describe geologic time anyway?. EONS. which are divided into . ERAS. ,. which are divided into. . PERIODS. ,. which are divided into. . EPOCHS. Candyland. PowerPoint Game. By John Riggins. Questions. 1.) About how long ago did Homo . Sapien. . Sapien. migrate out of Africa?. A. .) one million years ago. B.) 10,000 years ago. C. .) 15,000 years ago. A) is an essential part of the gradualist model of evolution. B) refers to morphological stasis, not molecular stasis. C) suggests strong directional selection. D) is more likely in . dueterostomes. E) none of the above. Section Overview. This section describes the plague and wars that devastated Europe during the later Middle Ages.. The Late Middle Ages. Get Ready to Read . (cont.). Focusing on the Main Ideas. A terrible plague, known as the Black Death, swept through Europe in the 1300s, killing millions. . Protostome Diversity. Darwin’s Dilemma. Timeline of Earth History. The . Cryogenian. Periods of global glaciation (635-850 MYA). Sponges appear in the fossil record (~760MYA). Ediacaran. 635-542 MYA. The . Cryogenian. Periods of global glaciation (635-850 MYA). Sponges appear in the fossil record (~760MYA). Ediacaran. 635-542 MYA. Begins at the cap carbonate that forms following a glaciation event (at the last one of the . of . Age. . Hiromichi. Suzuki, Tsutomu . Inoue,Tomohiro. . Kikuta. , . Yusuke Watanabe, Hirokazu Okada.  . . Department of Nephrology, Saitama Medical University. Nephro-2014. COI. 　. Author. Bonneville High School. Mr. Walker. Water and Life. The origin and maintenance of life on earth depends on water. . Allows the basic . biomolecules. .. Lipids. Carbohydrates. Nucleic Acids. Proteins. Understanding the Great Ordovician Biodiversication Event (GOBE): Inuences of paleogeography, paleoclimate, or paleoecology? Thomas Servais, Equipe “Paléontologie et Paléogéograph Episyenites. in Southern New Mexico. By Adam Smith. Episyenites. Hypothesis: . Episyenites result of fenitization from fluids related to . Cambro. -Ordovician alkaline magmatism . 525-457 . Ma in . NM and CO. Contents. Recap of Key Dates. Eukarya. The “Cambrian Explosion”. Recap. 4.55 billion years ago: Earth. 4.3 billion years ago: oldest rocks. Sporadic bombardment for 600 million years until 3.85 billion years ago.