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 Mesozoic Oceanic Anoxic Events By: Sarah Sexton.

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Presentation on theme: " Mesozoic Oceanic Anoxic Events By: Sarah Sexton."— Presentation transcript:

1  Mesozoic Oceanic Anoxic Events By: Sarah Sexton

2 Vaughn et al 2005

3

4 Oxygen Profile Schlanger & Jenkyns 1976

5 Otto-Bliesner et al 2002 Sea Surface Salinity

6 Otto-Bliesner et al 2002 Vertical Temperature Profile

7 Otto-Bliesner et al 2002 Sea Surface Temperature

8 Vertical Circulation Otto-Bliesner et al 2002

9 Horizontal Circulation Otto-Bliesner et al 2002

10 Ocean Circulation Yesterday and Today H6N7wKDM:&imgrefurl=http://www.nonoscience.info/solar-convection.html&docid=nuy- 7Fy8YQUcuM&imgurl=http://upload.wikimedia.org/wikipedia/en/c/c8/SurfaceCurrents.png&w=2639&h=1406&ei=Poq2UMutKu P00gGx84HYDg&zoom=1&iact=hc&vpx=917&vpy=605&dur=1040&hovh=164&hovw=308&tx=185&ty=86&sig= &page=7&tbnh=130&tbnw=244&ndsp=38&ved=1t:429,r:36,s:200,i:112 Otto-Bliesner et al 2002

11 Global Carbon Cycle Jenkyns 2003

12 Works-Cited Jenkyns HC (2003). Evidence for rapid climate change in the Mesozoic-Paleogene greenhouse world. Philosophical Transactions of the Royal Society, 361: Otto-Bliesner BL, Brady EC & C Shields (2002). Late Cretaceous ocean: Coupled simulations with the National Center for Atmospheric Research Climate System Model. Journal of Geophysical Research, 107(D2): Poulsen CJ, Barron EJ, Arthur MA & WH Peterson (2001). Response of the mid-Cretaceous global oceanic circulation to tectonic and CO2 forcings. Paleoceanography, 16(6): Schlanger SO & HC Jenkyns (1976). Cretaceous oceanic anoxic events: causes and consequences. Geologie en Mijnbouw, 55(3-4): Vaughn J, Kodama JP & DP Smith (2005). Correction of inclination shallowing and its tectonic implications: The Cretaceous Perforada Formation, Baja California. Earth and Planetary Science Letters, 232(1-2):


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