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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 2015
  • File: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 2015
  • File: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 2015
  • File: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 2015
  • File:M109CH01Monocrystalline.jpg
    Lower Cretaceous Travis Peak Formation, Eastland County, Texas, Monocrystalline quartz grain
    (656 × 439 (87 KB)) - 20:20, 23 January 2019
  • Template:Next period
    |jurassic=cretaceous |cretaceous=paleogene
    8 KB (905 words) - 20:29, 4 November 2013
  • Maps of hydrocarbon types: Gulf of Mexico example
    | Lower [[Tertiary]] (centered on [[Eocene]], ~50-40 Ma) | [[Upper Cretaceous]] (centered on [[Turonian]], ~85-95 Ma)
    5 KB (633 words) - 20:02, 18 February 2022
  • Template:Period start
    |earliest cambrian|early cambrian|lower cambrian|terreneuvian|fortunian|manykaian|nemakit-daldynian=541.0 |toyonian|late early cambrian|upper early cambrian|upper lower cambrian=516
    6 KB (482 words) - 18:02, 4 November 2013
  • Chronostratigraphy
    ...nd: #00CCFF" | [[Mesozoic]] || rowspan="2" style="background: #71BC78" | [[Cretaceous]] || style="background: #71BC78"| Upper | style="background: #71BC78" | Lower
    3 KB (354 words) - 18:34, 14 March 2019
  • File: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 2015
  • File: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
  • Template:Period color
    |cretaceous=rgb(111,200,107) |late cretaceous|upper cretaceous=rgb(166,212,104)
    7 KB (496 words) - 20:31, 4 November 2013
  • Mowry Shale, Powder River Basin, Wyoming
    ...s in thickness from 150 to 250 ft and is a significant source rock for the Cretaceous reservoirs in the Powder River Basin.
    4 KB (677 words) - 17:14, 22 December 2023
  • Botucatu Formation
    The paleowind regimes show a monsoonal pattern during the Jurassic and Cretaceous, the main winds blew to the NE during the Southern Hemisphere winter and to
    3 KB (432 words) - 17:54, 22 March 2019
  • Guará Formation
    ...nd facies architecture of eolian-fluvial strata of the Late Jurassic–Early Cretaceous Guará Formation, Southern Brazil: Sedimentology, v. 52, p. 1323-1341.</ref ...tu Formation (Lower Cretaceous), and underlying Sanga do Cabral Formation (Lower Triassic; [[:file:Guara_02.jpg|Figure 2]]).
    6 KB (856 words) - 19:51, 2 April 2019
  • Cuba: Geology and regional setting
    ...s (including remarkable [[Paleogene]] [[orbitoid]]s), the gigantic Upper [[Cretaceous]] [[rudistid]]s, the spectacular [[limestone]] Mogotes of Pinar del Rio, th ...[[plate]]s. As a consequence, Cuba exposes sequences of Upper Jurassic and Cretaceous nonvolcanic pelagic sediments that are rare, if not unique, in the Caribbea
    13 KB (1,851 words) - 20:43, 7 July 2016
  • Procedure for geometrical analysis
    ...Piombino, 1994, Giant proximal foreland basin non-marine wedge trap: Lower Cretaceous Cutbank Sandstone, Montana, in J. C. Dolson, M. L. Hendricks, and W. A. Wes ...example of calibrating unconformity evidence from cores to logs. The Lower Cretaceous Cutbank Sandstone unconformably overlies the Jurassic Swift Formation. A ma
    6 KB (862 words) - 15:20, 4 February 2022
  • Tuscaloosa Marine Shale, Gulf Coast Basin, Louisiana and Mississippi
    The Upper Cretaceous Tuscaloosa marine shale (TMS) continues to be a minor and largely undevelop ...ied that the maximum flooding surface occurs in the middle of the TMS; the lower portion of the TMS is associated with transgression and maximum flooding wh
    7 KB (1,007 words) - 21:15, 3 March 2022
  • Oil correlation case history: Brazilian offshore basins
    ...e basins, the product of rifting of Africa from South America in the Early Cretaceous, contain several source units representing depositional settings ranging fr ...sulfur, higher vanadium-nickel, less negative δ<sup>13</sup>C ratios, and lower wax contents (see Figure 8-49). Sterane concentrations are high, as are con
    8 KB (1,086 words) - 22:16, 15 February 2022
  • Mancos Shale Play in New Mexico
    ...re1MancosCommRept.jpg|300px|thumb|{{figure number|1}}Type logs through the Cretaceous section of the San Juan Basin, showing the principle stratigraphic units. N ...[[:file:Figure1MancosCommRept.jpg|Figure 1]] shows a type log through the Cretaceous section of the San Juan Basin.
    6 KB (985 words) - 20:14, 2 June 2021

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