Authors Year Title
House & Pedder 1963 Devonian goniatites and stratigraphical correlations in Western Canada.
Palaeontology, 6: 491-539, fig.1-15, pl.70-77; London.
Miller & Warren 1936 A Timanites from Upper Devonian beds of America.
Journal of Paleontology, 10: 632-636, fig.1-7; Menasha, Wisc.
Miller 1938 Devonian ammonoids of America.
Special Papers, Geological Society of America, 14: 1-262, fig.1-41, pl.1-39; Baltimore.