Alberta / 2009
Identification guide to the fossil plants of the Horseshoe Canyon Formation of Drumheller, Alberta / Kevin R. Aulenback
Identification guide to the fossil plants of the Horseshoe Canyon Formation of Drumheller, Alberta / Kevin R. Aulenback
The Smithsonian catalogs Identification guide to the fossil plants of the Horseshoe Canyon Formation of Drumheller, Alberta / Kevin R. Aulenback as identification in its Plants, Fossil records.
Introduction -- Purpose -- Geology of the Horseshoe Canyon Formation. Ash beds ; Coal seam or zone markers ; Palynology ; Palaeo-magnetostratigraphy -- Types of preservation and methods of study. Compression impressions ; Casts and moulds ; Petrification ; Carbonization ; Collecting specimens ; Cataloguing, preparation, and study of specimens ; Problems encountered with interpretation of fossil sp