The origin and significance of spines; a study in evolution [Part IV]

• 1 October 1898
• journal article
• Published by American Journal of Science (AJS) in American Journal of Science
• Vol. s4-6  (34) , 329-359
• https://doi.org/10.2475/ajs.s4-6.34.329

Abstract

Keywords

• EVOLUTION
• PART IV
• ORIGIN AND SIGNIFICANCE
• STUDY
• SIGNIFICANCE OF SPINES