Ralph Arnold

(1875–1961), palaeontologist.

(List may be incomplete)

• 0 taxon names authored by Ralph Arnold

(List may be incomplete)

• Arnold, D. & 1902. The marine Pliocene and Pleistocene stratigraphy of the coast of southern California: The Journal of geology 10(2): 117–138. BHL Reference page. 

• 1903. The paleontology and stratigraphy of the marine Pliocene and Pleistocene of San Pedro, Cal. Memoirs of the California Academy of Sciences 3: 420, pls. 37.

• & Haehl, H.L. 1904. The diabase of the Santa Cruz Mountains in San Mateo County, Cal. Proceedings of the American Philosophical Society 43: 15–53.

• 1906. The Tertiary and Quaternary pectens of California. U.S. Geological Survey, Professional Paper 47: 1–264; Pl. I.-LIII. DOI: 10.3133/pp47 Reference page. 

• 1907. Fossils of the oil-bearing formations of southern California. Bulletin of the United States Geological Survey 309: 219–258. BHL

• 1909. Paleontology of the Coalinga district, Fesno and Kings counties, California. Bulletin of the United States Geological Survey 396: 1–101. BHL