The generic relations of the American Ordovician Lichadidae

• 1 January 1920
• journal article
• Published by American Journal of Science (AJS) in American Journal of Science
• Vol. s4-49  (289) , 26-50
• https://doi.org/10.2475/ajs.s4-49.289.26

Abstract

Keywords

• GENERIC RELATIONS
• AMERICAN ORDOVICIAN LICHADIDAE
• RELATIONS OF THE AMERICAN