Field Notebook: SD, NE 1959
Page 129
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Transcription
14) 2.8 Sandstone, as in 12 below with local Festina Coverge. 15) 4.6 Bended zone as in 13+11, chiefly silty to sandy shale. 16) 60-? Sandstone, as in 14 below, but with huge ovoid calc. concs. 6'+ in long diam., Lime concentrated ss, wethy brn to brn grey, exfoliate, have rinds. The concs in lower 3 to 4' Grass roots top of bluff, Laterally unit (16) has some clay pellet zones with poorly preserved fossils in it. See Coll. 56 B #1 63