Field Notebook: SD, ND 1959
Page 49
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
Layer scattered bry wethl concs at top similer to those at top unit 3. Section 2, Continuing up from conc layer at top unit 4, section 1. ① 16.5 Silt, clcgy snd szudy, mixed mottled quzy + light grcy some jvrosite blebs. At top is jvrosite-stuned silt leyer with scattered flzt', x-lem, szudy silt concs. About 8' + above bese a few ls concs with thickr silt jczcts. Some are fossilit. - Goniomya americana. D, nic-like scph. S. lenticularis ② 7.5 Silt, as in ① below ③ 12.5 Mixed silt snd sznd grcding to clcyey silty sznd. Wcathcrs light ycllowish gray. ScetH. czk concs locally about 6' from bsc. 23