Field Notebook: SD 1940
Page 52
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
39 shale. Comments. - Relation of this section to shale section at 13C obscure. Presence of capping tectonic bed and blaster, appearance of shale seems to indicate lower section than any exposed in 13C section. Topog. supports this in part. Presence of D. nicolletti seems to indicate excessive deposition in this area. Absence of Baculite etc found in Cheyenne breaks also seems to indicate depositional basin in this part of Morean area. Definite differences in depositional - faunal set-up indicated for Morean + Cheyenne areas. What to do? Morean section shows (apparently) great Not D nicolletti / Klu