Vol. s5-28, Issue 163, 1934July 01, 1934 EDT
The Carboniferous Ammonoid Genus Dryochoceras, a Synonym of Sagitoceras
The Carboniferous Ammonoid Genus Dryochoceras, a Synonym of Sagitoceras
Arthur K. Miller,
Miller, A. K. (1934). The Carboniferous Ammonoid Genus Dryochoceras, a Synonym of Sagitoceras. American Journal of Science, s5-28(163), 31–36. https://doi.org/10.2475/ajs.s5-28.163.31