Field Notebook: USA 1998b
Page 53
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
6-6-98 U.S. 705 at Dripple Creek - Wheat side of creek. Section illustrated is from creek up to road cut 21 2 3 photos - 1 of the & 2 in ch cut incl. unconformity Collection 6-6-98-A Phylogrammids + stictograptus and mudstone Ls. calc. p/3) K ostracods small phyloponds, and mudst burrowed, 3"-5" below wavy bedding 2 1/2' Ls. in beds alternating w/n thin beds (bedding surfaces) fossil debris, mostly ostracods, a few Referegraptus brachys (Phyllogrammid), and a smaller brachi v. fine reticulate surface 12 1/2' Ls., similar to below, but more thinly bedded - mostly large ostracods Refergraptsid brach. - Calc, fossil debris on most bedding surfaces 12' Ls. mudst w/pobbles of rip-up mudstone, or mudstone, some burrows 3' burrowed mudstone 2' Ls. coarse calc. with pobbles, grains, 6"+ relief at base rip-up clasts from led below SB 1/2' Ls. burrowed mudst, 3"-7" beds 5 1/2' Ls. burrowed w/m/-1' ledges 10' Creek