| 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 18 Number 3 | September 1992 | 
          
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                |  | lkuwo OBATA, Masao FUTAKAMI: | P.79 | 
              
                |  | Some selected ammonites from the Aptian and Albian Miyako Group, Japan (Lower Cretaceous ammonites from the Miyako Group, Part 8) |  | 
              
                |  | 
              
                |  | Kazuo SAKAMOTO
                , Teruya UYENO: | P.101 | 
              
                |  | Saitamapsetta nomurai gen. et sp. nov., a Righteye Flounder from a Middle Miocene Bed in Saitama Prefecture, Japan |  |