18. A New Occurrence of Fossiliferous Gotlandian Limestone on Yokokura-yama, ôgiri-mura, Takaoka-gun, Kôti-ken

Hisakatsu YABE, Toshio SUGIYAMA
1942 Proceedings of the Imperial Academy  
doi:10.2183/pjab1912.18.78 fatcat:j5icdvf3bjg57fipczw2c3fxrm