nkysdb: 共著者関連データベース
SUGIYAMA Ryozo 様の 共著関連データベース
+(A list of literatures under single or joint authorship with "SUGIYAMA Ryozo")
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))
1985: A New Inoceramid (Bivalvia) Species from the Upper Cretaceous of Northeast Japan
1990: Palynomorphs from the Santonian Uge Member of the Taneichi Formation, Northeast Japan
1990: Supplemental Description of Pityosporites from the Uge Member of the Taneichi Formation, Northeast Japan