| Bulletin of the National Science Museum Series C (Geology & Paleontology) | date of publication | 
          
            |  | 
           
            
            | Bulletin of the National Science Museum Series C (Geology & Paleontology) Volume 7 Number 2 | June 1981 | 
          
                |  | 
              
                |  | Manjiro Nakamura: | P.27 | 
              
                |  | Fossil Algae from the lshiyama Limestone, Gifu Prefecture |  | 
              
                |  | 
              
                |  | Kazuo Asama: | P.61 | 
              
                |  | Evolution and Phylogeny of Vascular Plants based on the Principles of Growth Retardation. Part 1. Principles of Growth Retardation and Climatic Change through Ages |  | 
              
                |  | 
              
                |  | Teruya Uyeno, Tetsuo Minakawa, Masaki Matsukawa: | P.81 | 
              
                |  | Upper Cretaceous Elasmobranchs from Matsuyama, Ehime Prefecture, Japan |  |