Field Notebook: 1982a
Page 55
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
J. DINGRS J. WOODCOCK E. HOTTON A. POWELL. 260m W, 200MS, NW Cor. Sec. 1, T 20N, R. 37E, Garfield Co. Montana. Maloney Hill 15"Q. LeRBEKmo Sampling Site Upper = IN TULLOCK. NO lower = x Triceratops to within 3 or 4m of Upper = 1/2 mi west of Band Phenocryst zone 55cm above base = lignite 120 cm 8222a layer of Phenocrysts Sandine x Biotita Prob samp by LeRBEKmo f giving age = 67.3mx Unit is BIOTURBATED several CLASTIC SPLITS IN big rep flood episodes Splits & CLAYS w/ ROOTS. unit capped w laminated CLAY STONE w ROOTS w ORm tubes & poor lves grading upward to