Missourian (Kasimovian, Late Pennsylvanian) Conodonts from Limestone Boulders, Mizuboradani Valley, Gifu Prefecture, Central Japan Maekawa, Takumi and Komatsu, Toshifumi and Tanaka, Gengo and Williams, Mark and Stocker, Christopher P. and Okura, Masatoshi and Umayahara, Akihiro, Paleontological Research, 22, 279-289 (2018), DOI:http://dx.doi.org/10.2517/2017PR023