00000nam##2200000za#4500 9.609771 CaOODSP 20230131161134 ta 150406|1992||||xxc||||| f|0| 0 eng|d 0-660-14440-9 0068-7626 CaOODSP eng n-cn--- M42-437E Geological Survey of Canada. Pliensbachian (Lower Jurassic) biostratigraphy and ammonite fauna of the Spatsizi area, north-central British Columbia / by R. C. Thomson and P. L. Smith. Ottawa - Ontario : Energy, Mines and Resources. 1992. 87p. : figs., references, tables ; 28 cm. Bulletin 0068-7626 437 Résumés en français Softcover 93-01 1993-01-08 Geology gcpds Stratigraphy gcpds Fossils gcpds Thomson, R. C. Smith, P. L. Bulletin, 0068-7626 437 (CaOODSP)9.514768