Evans, H.M. (1904)
A new cestraciont spine from the lower Triassic of Idaho.
Bulletin of the Department of Geology, 3, 397–402
Cuny, G. (1998)
Primitive neoselachian sharks: A survey.
Oryctos, 1, 3–21
Mutter, R.J. & Rieber, H. (2005)
Pyknotylacanthus spathianus gen. et sp. nov., a new ctenacanthoid from the Early Triassic of Bear Lake (Idaho, USA).
Revista Brasileira de Paleontologia, 8(2), 139–148