Front cover image for Nilssonia yezoensis, sp. nov., from the Upper Cretaceous Hakobuchi group, in Hokkaido, Japan

Nilssonia yezoensis, sp. nov., from the Upper Cretaceous Hakobuchi group, in Hokkaido, Japan

Atsushi Okubo, Tatsuaki Kimura (Author)

Print Book, English, 1989
Bulletin of the National Science Museum ser. C. 15(3), 1989
1989