@article{oai:soar-ir.repo.nii.ac.jp:00011858,
 author = {松山,  尚典 and 公文,  富士夫 and 中條,  健次},
 journal = {大阪微化石研究会誌特別号},
 month = {},
 note = {Cretaceous radiolarian fossils from the Hidakagawa Group are tentatively divided into six assemblages, that is, Mirifusus sp. -Parvicingula sp. Assemblage (Tithonian?  to Valanginian), Thanarla conica-Ultranapora sp. Assemblage (Hauterivian to Albian) , Holocryptocaniun barbui Assemblage (late Albian to Cenomanian), Dictyomitra formos Assemblage (Turonian), Artostrobium urna Assemblage (Coniacian to Santonian) and Amphipyndax tylotus Assemblage (Campanian to Maestrichtian)., Article, 大阪微化石研究会誌特別号 5:371-382 (1982)},
 pages = {371--382},
 title = {紀伊半島四万十帯日高川層群の自亜紀放散虫化石},
 volume = {5},
 year = {1982}
}