Paul V. Ullmann, Allen Shaw, Ron Nellermoe, and Kenneth J. Lacovara (2017). Taphonomy of the Standing Rock hadrosaur site, Corson County, South Dakota. PALAIOS32(12): 779-796. doi: https://doi.org/10.2110/palo.2017.060
Yoshitsugu Kobayashi; et al. (2019). A New Hadrosaurine (Dinosauria: Hadrosauridae) from the Marine Deposits of the Late Cretaceous Hakobuchi Formation, Yezo Group, Japan. Scientific Reports9, Article number: 12389. doi: https://doi.org/10.1038/s41598-019-48607-1
Benson, R. B., Hunt, G. , Carrano, M. T., Campione, N. and Mannion, P. (2018). Cope's rule and the adaptive landscape of dinosaur body size evolution. Palaeontology, 61: 13-48. doi:10.1111/pala.12329