nkysdb: 共著者関連データベース
TAKEYAMA Ken-ichi 様の 共著関連データベース
+(A list of literatures under single or joint authorship with "TAKEYAMA Ken-ichi")
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))
1984: A New Miocene Otarioid Seal from Japan
1986: Middle Miocene Molluscan Fauna of the Uchiura Group, Wakasa Province, Southwest Japan
1991: Dinosaur Footprints from the Tetori Group, Central Japan Research of Dinosaurs from the Tetori Group ( 4 )