Geologic age of the boundary part between the Embetsu Formation-Koetoi Formation and the Yuchi Formation, northern Hokkaido, Japan : Rubeshube River and Kaminukanan River routes

Sagayama, T. (2003). Geologic age of the boundary part between the Embetsu Formation-Koetoi Formation and the Yuchi Formation, northern Hokkaido, Japan : Rubeshube River and Kaminukanan River routes. The Journal of the Geological Society of Japan, 109(6), 310-322_1. https://doi.org/10.5575/geosoc.109.310