Authors Year Title
Kyuma & Nishida 1987 Akiyoshiceras, A New Neoicoceratid Ammonoid Genus from the Upper Carboniferous of Akiyoshi.
Bulletin of the Akiyoshi-dai Museum of Natural History, 22: 23-41, 8 figs., 3 tabls., 5 pls., Shuho.