Field Notebook: USA 1995a
Page 53
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
5/17/95 In railroad cut at Scales Mound, 1/4 mile E of left DeBriquette via US20 to Galena (coffee stop) then Stagecoach Trail to Scales Mound. Photo 1 B&W (24A) See Willman et al 1973 p 85-86. of railroad crossing and then into deeply weathered yellow brown siltstone yellow-brown weathering siltstone shelly silt, gritty, gray grades upward into clayey, concretoidal weathering; [illegible] siltstone; yellow tan weathering - gritty gray fresh siltstone 12'6" 5" 1/6" 1/2" 2'3" 2" 6 1/2' Siltstone, darker gray fissile Siltstone, & yellow brown Shale, lt gray fissile Siltstone reddish Shale, silt, fissile, lt gray Siltstone, reddish Shale, silt, fissile, & gray Siltstone, bodies irregular, red-brown 3 1/2" Shale, silt, fissile, & gray 6' yellow-brown silt to burrowed at top Siltstone, reddish and rubbly at base 4"} Shale, & brownish gray, silt 2 1/2' Siltstone, clayey, smooth weathering, 2" shelly-silt 6" Siltstone, burrowed yellowish brown 3"-6" (Triolite frogs) ? 8' cracked [could be dug out] [+/-10]' DeBriquette ```</result>```json {<result>