Scientific Publications
Scientific Publications
National Museum of Nature and Science Monographs date of publication
National Museum of Nature and Science Monographs No.50  
  Yasunari Shigeta, Masataka Izukura and Tomohiro Nishimura February 2019
  Campanian (Late Cretaceous) ammonoids and inoceramids from the Ribira River area, Hokkaido, northern Japan download