| Bulletin of the National Science Museum Series C (Geology & Paleontology) | date of publication | 
          
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            | Bulletin of the National Science Museum Series C (Geology & Paleontology) Volume 7 Number 1 | March 1981 | 
           
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                |  | Kazuo Asama: | P.1 | 
              
                |  | Permian Plants from Maiya, Japan 2. Taeniopteris |  | 
              
                |  | 
              
                |  | Ikuwo Obata, Masao Futakami, Kazushige Tanabe, Yoshitaro Kawashita, Noboru Saito, Masatoshi Tanaka: | P.15 | 
              
                |  | Cretaceous Strata Exposed along the Shizunai-gawa
                  River,H okkaido |  |