Pyle, L. J., & Barnes, C. R. (2002). Taxonomy, evolution, and biostratigraphy of conodonts from the Kechika Formation, Skoki Formation, and Road River Group (Upper Cambrian to Lower Silurian), Northeastern British Columbia. NRC Research Press.
Chicago Style (17th ed.) CitationPyle, Leanne J., and Christopher R. Barnes. Taxonomy, Evolution, and Biostratigraphy of Conodonts from the Kechika Formation, Skoki Formation, and Road River Group (Upper Cambrian to Lower Silurian), Northeastern British Columbia. Ottawa, Ontario, Canada: NRC Research Press, 2002.
MLA (9th ed.) CitationPyle, Leanne J., and Christopher R. Barnes. Taxonomy, Evolution, and Biostratigraphy of Conodonts from the Kechika Formation, Skoki Formation, and Road River Group (Upper Cambrian to Lower Silurian), Northeastern British Columbia. NRC Research Press, 2002.