B.D. Meritt, Hesperia, 16, 1947, pp. 182-183, No. 87B, photograph pl. XXXVI J.A. Notopoulos, Hesperia, 18, 1949, p. 56 J. H. Oliver, Hesperia, 11, 1942, pp. 58-61, No. 25, photographs pp. 59, 60
31 October 1935 5 March 1936 27 January 1934 27 March 1934