Why the end-Guadalupian biotic crisis differs from mass extinctions: Insights from high-precision geochronology and carbon cycle modeling - Qiong Wu; Zhang-shuai Hou; Jahandar Ramezani; Dong-xun Yuan; Hua Zhang; Wen-qian Wang; Quan-feng Zheng; Yi-chun Zhang; Fei-fei Zhang; Guang-yi Wei; Shu-han Zhang; Yue Wang; et al. (Earth and Planetary Science Letters, 2026)