Citations:sophus

Adjective: occurs as the second name in some species
English citations
 * 1951: Bulletins of American Paleontology, volume 33, issue 139: J. Glenn Marks, “Miocene Stratigraphy and Paleontology of Southwestern Ecuador”, page 220 (Paleontological Research Institution, Ithaca, New York)
 * C . sophus occurs in the Lower Zorritos formation (Lower Miocene) in Peru (loc. cit.).