Advances in numerical calibration of the Permian timescale based on radioisotope geochronology

2017-10-31T11:03:50Z (GMT) by Jahandar Ramezani Samuel A. Bowring
<b>Table S1:</b> CA-ID-TIMS U–Pb data for the analysed ash bed from Nipple Hill, Guadalupe Mountains National Park, Texas.