Coprolite evidence for trophic reorganization of Early Triassic marine ecosystem after the Permian–Triassic mass extinction - Mingtao Yao; Zuoyu Sun; Yinuo Wang; Zhaoliang Ma; Torsten Scheyer; Cheng Ji; Shuang Liu; Jiandong Huang; Dayong Jiang (Global and Planetary Change, 2026)