1988/01/01 by Steven M. Condon, A.C. Huffman, Fred Peterson +1 · 2 citations
Earth and Planetary Sciences · Computer Science · Mathematics · #Geology and Paleoclimatology Research #Geological Studies and Exploration #Geochemistry and Geologic Mapping #Cretaceous #Nomenclature #Geology #Paleontology #Plateau (mathematics) #Colorado plateau #Geochemistry #Biology #Zoology #Taxonomy (biology) #Mathematics
paper · pdf · doi:10.3133/b1633ac
openalex publication_date 1988/01/01 · openalex created_date 2016/06/24 · openalex updated_date 2026/06/11
FIGURES Al. Location map of northwestern New Mexico, northeastern Arizona, and adjacent areas 4 A2. Chart showing nomenclature applied by various authors to Jurassic rocks in the Four Corners region 5 A3. Cross section of the Wanakah Formation from Toh Atin Mesa, Ariz., to Navajo, N. Mex. 6 A4. Photographs of Wanakah Formation and adjacent formations at measured section localities 8 A5. Map showing Todilto-Pony Express basin of deposition and the approximate distribution of the gypsum-anhydrite unit 10 A6. General paleogeography of the Four Corners region in Todilto-early Beclabito-early Cow Springs time 10 A7.