This map shows and describes the Cretaceous and Tertiary geology of central and southern Alberta. The mapped formations are, from youngest to oldest: St. Mary River, Edmonton, Eastend, Willow Creek, Paskapoo, Ravenscrag, Porcupine Hills, Cypress Hills and Handhills.
This map accompanies Research Council of Alberta Bulletin 27, and shows the locations of six cross-sections that are included the report.
Carrigy, M.A. (1968): Uppermost Cretaceous and Tertiary strata of central and southern Alberta; Research Council of Alberta, RCA/AGS Map 32