A reconstruction of the shield of the arthrodire, Bryantolepis brachycephalus (Bryant) / Denison, Robert H. (Robert Howland), 1911-1985. text [Chicago] Chicago Natural History Museum, 1962. eng p. 99-104 : 24 cm. "March 28, 1962." Includes bibliographical references (p. 104). Fieldiana series has been published as Geological Series by Field Columbian Museum (1895-1909) and Field Museum of Natural History (1909-1943), and as Fieldiana: Geology by Chicago Natural History Museum (1945-1966) and Field Museum of Natural History (1966-). Bryantolepis brachycephalus.