| Bulletin of the National Science Museum Series C (Geology & Paleontology) | date of publication | 
          
            |  | 
           
            
            | Bulletin of the National Science Museum Series C (Geology & Paleontology) Volume 15 Number 2 | June 1989 | 
         
                |  | 
              
                |  | Kazuo ASAMA: | P.39 | 
              
                |  | Permian Plants from Maiya, Japan, 3. Pteriodophylls |  | 
              
                |  | 
              
                |  | Tatsuaki KIMURA, Tamiko OHANA: | P.53 | 
              
                |  | Late Jurassic Plants from the Oginohama Formation, Oshika Group in the Outer Zone of Northeast Japan (II) |  | 
              
                |  | 
              
                |  | Kazuo SAKAMOT0, Teruya UYEN0: | P.71 | 
              
                |  | A New Middle Miocene Righteye Flounder Hippoglossoides naritai from Tokoro, Hokkaido, Japan |  |