div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=usgs-td1667-53-20-30-40-pyrite-limonite-nodules-gypsum-invertebrate-fossils-planthtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: USGSTD1667 53 20 30 40 Pyrite-limonite nodules Gypsum Invertebrate fossils Plant fossils Slickensided shale or claystone R 92 W Core loss TD1667 Total depth in … loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer202207141161068c1b2bf8df1c653d8a8ahtml5thumbnails1jpg width=140 height=200 divdiv