Taxonomy, Evolution , and Biostratigraphy of Conodonts from the kechika Formation , Skoki Formation , and Road River Groub (Upper Cambrian to Lower Silurian ) ,
Leanne J. Pyle
- first edition
- National researchcouncilofCanada School of earth and OceanSciences university of Victoria P. O. box 3055 VictoriaBC V&W3P6 2002
- 227 24
Taxonomy, Evolution , and Biostratigraphy of Conodonts
from the kechika Formation , Skoki Formation , and Road River Groub (Upper Cambrian to Lower Silurian ) , north - eastern Britsh Colombia