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File:2.png Figure 2. Jurassic and Lower Cretaceous lithostratigraphy of the Neuquén Basin. Based on Spalletti & Veiga (2007).(376 × 491 (118 KB)) - 16:48, 26 June 2015File:M91FG196.JPG ...a cliff exposure of laterally accreting (shingled) oolites from the Lower Cretaceous of Northern Mexico (from Osleger, 2004). Reprinted with permission from the(800 × 909 (88 KB)) - 13:08, 20 August 2015File:M91FG195.JPG ...ro Formation, Upper Cretaceous, southern Chile (from Beaubouef, 2004). The lower section shows a series of idealized gamma ray logs. Reprinted with permissi(800 × 669 (93 KB)) - 15:36, 17 August 2015File:BasinCenteredGasFig5.jpg Generalized stratigraphic correlation chart of Cretaceous and lower Tertiary rocks in the Greater Green River basin, Wyoming and Colorado (modi(700 × 753 (121 KB)) - 17:54, 14 January 2015File:M109CH01Monocrystalline.jpg Lower Cretaceous Travis Peak Formation, Eastland County, Texas, Monocrystalline quartz grain(656 × 439 (87 KB)) - 20:20, 23 January 2019File:Mth14ch07f03.jpg ...e Ivishak Formation is draped over the Barrow Arch, truncated by the Lower Cretaceous unconformity, and overlain by marine shales. Location is shown in Figure 1(700 × 409 (77 KB)) - 17:55, 7 December 2015File:H4CH12FG7.JPG ...s example, uncertainties in the properties of the Upper Jurassic and Lower Cretaceous source rocks have the most effect on the total oil yield. oTOC and oHI are(600 × 599 (51 KB)) - 21:12, 9 July 2015