Field Notebook: SD 1964
Page 25
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Transcription
{ "text": "LOC. 269 Indurated ledge on S side Hump Creek valley\nbetween 0.4 and 0.5 mi., 10° NW of the small butte\nof \"banded beds\" at locality 48; along E edge of W ½\nNW¼, NE¼, Sec. 31, T21 N, R. 23 E, Black House\nNE qdr., Carson Co., So. Daks.\nHard ledge of Colgate-like sand that is now\nactually indurated top of Timber Lake.\nH2s Texcradiz (scultored) - many Ophiomorpha.\nSouth, down backslope of ledge the\nTimber Lake T-O biofacies is exposed in\nseveral banks, and shell fragments of\nT. common on backslope itself. Although\ndirect freezing not possible, there can be\nno doubt this ledge is indurated Timber Lake.\n1. It carries same biofacies\n2. Occupies some strat position relative\nto lateral TL exposures and overlying\nBullhead.\n3. There is no TO biofacies in Colgate\nbeds present in adjacent outcrops to\nN and S.\nS.\nHell Creek Bluffs\nHell Cr\nColgate\nBullhead\nTimber Lzm\n[Firesteel (tonvare)\nFivestocl liquile\nContact \" liquids\nIndurated ledge\nwith TO feues!\nsoft TL\nin cuts\nwith T-O\ntecus\n11\n```</thinking> ```json\n{\n \"text\": \"LOC. 269 Indurated ledge on S side Hump Creek valley\\nbetween 0.4 and 0.5 mi., 10° NW of the small butte\\nof \"banded beds\" at locality 48; along E edge of W ½\\nNW¼, NE¼, Sec. 31, T21 N, R. 23 E, Black House\\nNE qdr., Carson Co., So. Daks.\\nHard ledge of Colgate-like sand that is now\\nactually indurated top of Timber Lake.\\nH2s Texcradiz (scultored) - many Ophiomorpha.\\nSouth, down backslope of ledge the\\nTimber Lake T-O biofacies is exposed in\\nseveral banks, and shell fragments of\\nT. common on backslope itself. Although\\ndirect freezing not possible, there can be\\nno doubt this ledge is indurated Timber Lake.\\n1. It carries same biofacies\\n2. Occupies some strat position relative\\nto lateral TL exposures and overlying\\nBullhead.\\n3. There is no TO biofacies in Colgate\\nbeds present in adjacent outcrops to\\nN and S.\\nS.\\nHell Creek Bluffs\\nHell Cr\\nColgate\\nBullhead\\nTimber Lzm [Firesteel (tonvare)\\nFivestocl liquile\\nContact \" liquids\\nIndurated ledge\\nwith TO feues!\\nsoft TL\\nin cuts\\nwith T-O\\ntecus\\n11\"\n}\n```</thinking> ```json\n{\n \"text\": \"LOC. 269 Indurated ledge on S side Hump Creek valley\\nbetween 0.4 and 0.5 mi., 10° NW of the small butte\\nof \"banded beds\" at locality 48; along E edge of W ½\\nNW¼, NE¼, Sec. 31, T21 N, R. 23 E, Black House\\nNE qdr., Carson Co., So. Daks.\\nHard ledge of Colgate-like sand that is now\\nactually indurated top of Timber Lake.\\nH2s Texcradiz (scultored) - many Ophiomorpha.\\nSouth, down backslope of ledge the\\nTimber Lake T-O biofacies is exposed in\\nseveral banks, and shell fragments of\\nT. common on backslope itself. Although\\ndirect freezing not possible, there can be\\nno doubt this ledge is indurated Timber Lake.\\n1. It carries same biofacies\\n2. Occupies some strat position relative\\nto lateral TL exposures and overlying\\nBullhead.\\n3. There is no TO biofacies in Colgate\\nbeds present in adjacent outcrops to\\nN and S.\\nS.\\nHell Creek Bluffs\\nHell Cr\\nColgate\\nBullhead\\nTimber Lzm [Firesteel (tonvare)\\nFivestocl liquile\\nContact \" liquids\\nIndurated ledge\\nwith TO feues!\\nsoft TL\\nin cuts\\nwith T-O\\ntecus\\n11\"\n}\n```</thinking> ```json\n{\n \"text\": \"LOC. 269 Indurated ledge on S side Hump Creek valley\\nbetween 0.4 and 0.5 mi., 10° NW of the small butte\\nof \"banded beds\" at locality 48; along E edge of W ½\\nNW¼, NE¼, Sec. 31, T21 N, R. 23 E, Black House\\nNE qdr., Carson Co., So. Daks.\\nHard ledge of Colgate-like sand that is now\\nactually indurated top of Timber Lake.\\nH2s Texcradiz (scultored) - many Ophiomorpha.\\nSouth, down backslope of ledge the\\nTimber Lake T-O biofacies is exposed in\\nseveral banks, and shell fragments of\\nT. common on backslope itself. Although\\ndirect freezing not possible, there can be\\nno doubt this ledge is indurated Timber Lake.\\n1. It carries same biofacies\\n2. Occupies some strat position relative\\nto lateral TL exposures and overlying\\nBullhead.\\n3. There is no TO biofacies in Colgate\\nbeds present in adjacent outcrops to\\nN and S.\\nS.\\nHell Creek Bluffs\\nHell Cr\\nColgate\\nBullhead\\nTimber Lzm [Firesteel (tonvare)\\nFivestocl liquile\\nContact \" liquids\\nIndurated ledge\\nwith TO feues!\\nsoft TL\\nin cuts\\nwith T-O\\ntecus\\n11\"\n}\n```</thinking> ```json\n{\n \"text\": \"LOC. 269 Indurated ledge on S side Hump Creek valley\\nbetween 0.4 and 0.5 mi., 10° NW of the small butte\\nof \"banded beds\" at locality 48; along E edge of W ½\\nNW¼, NE¼, Sec. 31, T21 N, R. 23 E, Black House\\nNE qdr., Carson Co., So. Daks.\\nHard ledge of Colgate-like sand that is now\\nactually indurated top of Timber Lake.\\nH2s Texcradiz (scultored) - many Ophiomorpha.\\nSouth, down backslope of ledge the\\nTimber Lake T-O biofacies is exposed in\\nseveral banks, and shell fragments of\\nT. common on backslope itself. Although\\ndirect freezing not possible, there can be\\ [TRANSCRIPTION_TRUNCATED_DUE_TO_LOOP]