Field Notebook: 1971b
Page 17
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
7152 # 7 outer coaly layer from beak of Dike cap. # 8 Outer coal layer from back of head # 9 Inner core loose pieces from # 10 Head Core oriented SAMPLE from rear '12 # 11 From base of 7152 #10 Includes pieces of petrified mat # 12 from neck 6" below head # 13 some spheroidal fracturing noted # 14 Gab sample from abt 4' below base of rca 1 2" above base dike pinches to 0 1.2' from face left wall w long 1/2 grooves 1/2" wide 1" apart