nkysdb: なかよし論文データベース
古戸 幸子 様の 共著関連データベース
+(A list of literatures under single or joint authorship with "古戸 幸子")
共著回数と共著者名 (a list of the joint author(s))
発行年とタイトル (Title and year of the issue(s))
2018: 居辺川から産出する居辺ウッドオパールの産状
The occurrence of Oribe wood opal in Oribe river, Kamishihoro, Hokkaido, Japan
2019: 十勝の黒曜石マップ2019
The obsidians distribution diagrams in Tokachi area, Hokkaido, Japan, 2019
2020: 居辺川で確認された長流枝内層(池田層上部)の化石林(第II報)
The petrified forests in the Osarushinai Formation (upper part of Ikeda Formation) found in Oribe River, Tokachi, Hokkaido, Japan (part II)
2023: 士幌川で確認された渋山層の化石林
The petrified forests in the Shibusan Formation found in Shihoro River, Tokachi, Hokkaido, Japan