PPT-The Mesozoic 252-66 MYA Permian-Triassic Transition

Pangaea the interior of which was desert Low atmospheric oxygen 12 recovering to 16 No early coal deposits recovery took 30 MY Atmospheric CO 2 6X preindustrial levels Mean global temperature 3. - Vendian. II. Paleozoic. A. Cambrian (544-490 mya). B. Ordovician (490-443 mya). C. Silurian (443-417 mya). - inverts. Brachipods begin to dominate; 80% of all individuals. C. Silurian (443-417 mya). the emplacement of . massive . plutons. created the Sierra Nevada. Nevadan . orogeny. gold was discovered at Sutter's Mill . on the South Fork of the American River at Coloma, California. On January 24, 1848, James Marshall, . Brian O. ’. Meara. EEB464 Fall . 2015. Tucson Botanical Gardens. Learning outcomes:. Get a deep perspective on time. Understand major events in earth history. Generate hypotheses regarding what happens after mass extinctions. ERA . EARTH SCIENCE . MESOZOIC. The . Mesozoic Era.  is an interval of geological time from about 250 million years ago to about 65 million years ago. It is called the . Age of . Dinosaurs. because. 30 A ASSEMBLYSTANDARD RKFDBNMVU OUTPUT KEY F700RF70056C180TC56C210TC SIZEC.D.ABCDEFH42CZ140TC210TC42CZ140TC250TCKLM 1.003.252.502.631.691.31.841.313.163.97---4.765.72---3.63---4.53 1.334.252.883.252.0 Advanced Computer Architecture I. Lecture 3. Early . Microarchitectures. Benjamin Lee. Electrical and Computer Engineering. Duke University. www.duke.edu/~bcl15. www.duke.edu/~bcl15/class/class_ece252fall11.html. - Vendian. II. Paleozoic. A. Cambrian (544-490 mya). B. Ordovician (490-443 mya). C. Silurian (443-417 mya). - inverts. Brachipods begin to dominate; 80% of all individuals. C. Silurian (443-417 mya). Chapter 14 Lesson 3. 248 mya to 65 mya. Dinosaurs roam the Earth. Tremendous plate movement occurs breaking Pangaea up. The Mesozoic Era. Beginning of Mesozoic all land was joined as the Supercontinent Pangaea. Advanced Computer Architecture I. Reading Discussion 1. Benjamin Lee. Electrical and Computer Engineering. Duke University. www.duke.edu/~bcl15. www.duke.edu/~bcl15/class/class_ece252fall11.html. ECE 252 / CPS 220. TENTH EDITION. H A R O L D L. L E V I N. © 2013 JOHN WILEY & SONS, INC. ALL RIGHTS RESERVED.. Chapter 13. Mesozoic Events . Peter L. . Kresan. Photography. 2. © 2013 JOHN WILEY & SONS, INC. ALL RIGHTS RESERVED.. (Cu-Au ± Ag-Pt-. Pd. -Mo) in the Canadian Cordillera. James Logan . Mitchell . Mihalynuk. 0.707. 0.705. 0.704. Canadian Cordilleran Porphyry Deposits. Cordilleran terranes. Stikine arc. Quesnel arc. chiridium. = muscular limb with digits. Derived . from Crossopterygian ancestors; . Tetrapods. . first appear in the fossil record toward the end of the Devonian (. ~. 360 mya. ).. First . Tetrapods. Birds first appear, unambiguously, in the fossil record in the Jurassic (. ~. 150 mya). First . bird is . Archaeopteryx. .. Transitional form between reptiles and modern birds.. Possessed reptilian skull with teeth, long bony tail, and claws on digits, but had feathers just like modern birds.. 3 . billion years ago (. b. ya. ). . . The oldest rock is dated at . 3.8 . bya. . . The Earth is thought to be . 4.6 . bya. . . Periods within the Precambrian. PROTEROZOIC. ARCHEAN. Era- Precambrian.