The northernmost occurrence of a deinocheirid ornithomimosaur from Montana (Upper Cretaceous, Judith River formation): its paleobiogeographic and biodiversity significance.

Y. Kobayashi
T. Chinzorig
R. Takasaki
A. Fiorillo
K. Chiba
M. Saneyoshi
S. Ishigaki

Society of Vertebrate Paleontology 83rd Annual Meeting

https://researchmap.jp/r-takasaki/research_projects/30436208