Claeson, Kerin M., Bemis, William E. and Hagadorn, James W. 2007. New interpretations of the skull of a primitive bony fish Erpetoichthys calabaricus (Actinopterygii: Cladistia). Journal of Morphology. Vol. 268(11), pp. 1021-1039.
Kerin M. Claeson, William E. Bemis, James W. Hagadorn. 2007. New Interpretations of the Skull of a Primitive Bony Fish Erpetoichthys calabaricus (Actinopterygii: Cladistia). Journal of Morphology. Vol. 268(11), p. 1021–1039.