The mammals and horned dinosaurs of the Lance Formation of Niobrara County, Wyoming

• 1 October 1915
• journal article
• Published by American Journal of Science (AJS) in American Journal of Science
• Vol. s4-40  (238) , 319-348
• https://doi.org/10.2475/ajs.s4-40.238.319

Abstract

Keywords

• MAMMALS
• NIOBRARA COUNTY
• LANCE FORMATION
• HORNED DINOSAURS
• WYOMING