Field Notebook: 1973
Page 59
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
3149 3149 SS med. arkosic lt grey & argy. SS in slope exposure abt 10' high. 3157 covered. Slumped. 2200 - fg to med. unbedded or st SS Arkosic mic. Fr N3 wh color 10YR 6.5/5 interbeds of tuff mic, 51757. ll bedded. unit with many 51757 interbeds + ll bedded at color s2m 3: 3241 unit w ll beds 1" of 517ST x med gr SS mic ss. Some pt frags 3322 MASSIVE ll ss bed much disturbance x carbon trash in base also small shells snails gastropods. 3' Thick Then ll bedded carb trash f.y. iron ST SS. 1 1/2" Then