Johns, M.J. & Barnes, C.R. & Orchard, M.J. (1997)
Taxonomy and biostratigraphy of Middle and Late Triassic elasmobranch ichthyoliths from north Eastern British Columbia. Geological Survey of Canada, Bulletin, 502, 1–235
Cuny, G. & Rieppel, O. & Sander, P.M. (2001)
The shark fauna from the Middle Triassic (Anisian) of North-Western Nevada. Zoological Journal of the Linnean Society, 133(3), 285–301
DOI: 10.1111/j.1096-3642.2001.tb00627.x