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
J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, p. 46, no. 21, photograph of a squeeze pl. 9 J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, p. 45, no. 16, photograph of a squeeze pl. 8 J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, p. 45, no. 17, photograph of a squeeze pl. 8 J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, p. 42, no. 13, photograph of a squeeze pl. 7 J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, p. 46, no. 23, photograph of a squeeze pl. 9 J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, pp. 42-43, no. 14, photograph of a squeeze pl. 8
1931 12 May 1933 16 March 1936 24 April 1936 8 November 1935 29 March 1939