Toward establishing a definitive Late-Mid Jurassic (M-series) Geomagnetic Polarity Reversal Time Scale through unraveling the nature of Jurassic Quiet Zone.

Masako Tominaga, Texas A&M University College Station, College Station, TX, United States, Maurice Tivey, National Science Foundation, Arlington, VA, United States and William W Sager, University of Houston, Earth and Atmospheric Sciences, Houston, TX, United States