WANG Yi-nuo1, FU Wan-lu1, 2, ZHOU Min1*, LU Hao3, SUN Zuo-yu1, YAO Ming-tao1, JIANG Da-yong1*
Micro X-Ray Fluorescence Technology Reveals Macrofossil Bones and Surrounding Matrix Element Characteristics——A Case Study of the Middle Triassic Mixosaurus panxianensis