. Bulletins of American paleontology. Paleontology. ^"â â _â â â ⢠* 9. Shale, silty, brownish gray, 16 ysr * 8: Shale, gray, platy; small ironstones 7. Siltstone. cir * 6. Shale, silty, with thin siltstones. 3'6" fTT : : . r * 5. Siltstone, in three beds, with two 2 inch shale breaks. ir â *4. Shale, gray 3. Siltstone, massive, * 2. Siltstone, shaly, green gray; partly covered. * 1. Siltstones and sandstones up to 2. 5 feet thick, with intercalated green gray shales up to 6 inches Please note that these images are extracted from scanned page images that may have bee


. Bulletins of American paleontology. Paleontology. ^"â â _â â â ⢠* 9. Shale, silty, brownish gray, 16 ysr * 8: Shale, gray, platy; small ironstones 7. Siltstone. cir * 6. Shale, silty, with thin siltstones. 3'6" fTT : : . r * 5. Siltstone, in three beds, with two 2 inch shale breaks. ir â *4. Shale, gray 3. Siltstone, massive, * 2. Siltstone, shaly, green gray; partly covered. * 1. Siltstones and sandstones up to 2. 5 feet thick, with intercalated green gray shales up to 6 inches Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Cornell University; Paleontological Research Institution (Ithaca, N. Y. ). Ithaca, N. Y. : Paleontological Research Institution [etc. ]


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