Arnold, Ralph

1 publication

Clark, Bruce L.; Arnold, Ralph (detail)
1923Fauna of the Sooke Formation, Vancouver Island.
Univ. Calif. Publ. Bull. Dept. Geol. Sci. 14(5): 123-234. Pls. 15-42. Nov. 6, 1923.
—Discussion of Desmostylus sookensis, 178-179.