The appendages of the pygidium of Triarthrus.

• 1 April 1894
• journal article
• Published by American Journal of Science (AJS) in American Journal of Science
• Vol. s3-47  (280) , 298-300
• https://doi.org/10.2475/ajs.s3-47.280.298

Abstract

Keywords

• PYGIDIUM OF TRIARTHRUS
• APPENDAGES OF THE PYGIDIUM