Bulletin of Canadian Petroleum Geology Bulletin of Canadian Petroleum Geology, Vol.57, No.4 Entire volume, number list ISSN: 0007-4802 (Print) In this Issue (4 articles) 387 - 408 The control of hydrothermal dolomitization and associated fracturing on porosity and permeability of reservoir facies of the Upper Devonian Jean Marie Member (Redknife Formation) in the July Lake area of northeastern British ColumbiaWendte J, Byrnes A, Sargent D 409 - 429 Delineation of a sandstone-filled incised valley in the Lower Cretaceous Dina-Cummings interval: implications for development of the Winter Pool, west-central SaskatchewanBauer DB, Hubbard SM, Leckie DA, Dolby G 430 - 448 Jurassic subsidence history of the Hazelton Trough-Bowser Basin in the area of Todagin Mountain, north-central British Columbia, CanadaGagnon JF, Evenchick CA, Waldron JWF, Cordey F, Poulton TP 449 - 471 Orbital forcing and Mississippian sea level change: time series analysis of marine flooding events in the Visean Windsor Group of eastern Canada and implications for Gondwana glaciationGiles PS