Xing, L. ., M. . Lockley, Z. . Wang, J. . Liu, W. S. . Persons IV, B. . Tong, and L. . Chang. “Dinosaur Track from the Jurassic Xiahuayuan Formation of Northern China”. Biosis: Biological Systems, vol. 3, no. 1, Apr. 2022, p. e003, doi:10.37819/biosis.003.01.0168.