Eurypterids in graptolite shales

• 1 May 1934
• journal article
• Published by American Journal of Science (AJS) in American Journal of Science
• Vol. s5-27  (161) , 374-385
• https://doi.org/10.2475/ajs.s5-27.161.374

Abstract

Keywords

• EURYPTERIDS IN GRAPTOLITE SHALES