On a Univalve called Cochlioconus gradatus Yokoyama

Authors=YOKOYAMA Matajiro

Journal/Book_names=Journal of the Faculty of Science, Imperial University of Tokyo, Section 2, Geology, Mineralogy, Geography, Seismology

volume=2

number=10

pages=405-406

Publish_year=1930

Publish_Country=JPN

Publisher=Imperial University of Tokyo

Language_of_Text=EN

ID=88808087