Magnetostratigraphy of U/Pb-dated Boreholes in Svalbard, Norway, Implies that the Barremian–Aptian Boundary (Beginning of Chron M0r) is 121.2 ±0.4 Ma
Yang Zhang1, James G Ogg2, Daniel A Minguez3, Mark Hounslow4, Snorre Olaussen5, Felix Gradstein6 and Selen Esmeray-Senlet3, (1)Purdue University, Dept. of Earth, Atmospheric, and Planetary Sciences, West Lafayette, IN, United States, (2)Purdue Univ-Earth & Atmos Scie, West Lafayette, IN, United States, (3)Chevron Energy Technology Company, Houston, TX, United States, (4)Lancaster University, Lancaster, United Kingdom, (5)University Centre in Svalbard, Department of Arctic Geology, Longyearbyen, Norway, (6)University of Oslo, Geology Museum, Oslo, Norway