Argyrotheca dalli Cooke 1919

Cooke 1919. Tertiary Mollusks from the Leeward Islands and Cuba Contributions to the Geology and Paleontology of tho West Indies., IV. Carnegio Inst. Pub. Washington 291 1919 p. 152 pl. 16., 1919: p. 152. Chapter pagination: p. 152