Occurrence report of Triassic and Jurassic radiolarians from the Jurassic accretionary complexes of the Ashio belt in eastern Mt. Narukami, Ashio Mountains, central Japan

ITO, T., NAKAMURA, K., HINOHARA, T., & KURIHARA, T. (2021). Occurrence report of Triassic and Jurassic radiolarians from the Jurassic accretionary complexes of the Ashio belt in eastern Mt. Narukami, Ashio Mountains, central Japan. BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN, 72(4), 345–358. https://doi.org/10.9795/bullgsj.72.345