Field Notebook: USA 1958
Page 40
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
Prospect 7/28/60. 1st of section unit 1. two crinoidal calcareite Barrick, sw bay, 4 ft. V. fine crinoid columns. Coll. 6. unit 2. late in quarry face 6 ft. unit 3. Coll. 7. 3ft Black, fine calcareite in beds 1 ins to 6ins thick & bl. Sh. "-2" interbeds. By, abundant sticks, buttons Unit 4. Same as unit 3 but beds more massive 6"-8" each. Shale 1" beds. 5 ft Coll. 8.