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• File:Sem-xrd-cl-and-xf-methods fig6.png ...X-ray fluoroscopy slab photograph and (b) plane light slab photograph of a Pennsylvanian sandstone from Oklahoma. (1,034 × 1,598 (1.16 MB)) - 22:29, 14 January 2014

• File:M91Ch11FG70.JPG ...one as picked out by varying seismic amplitudes on a horizon display, late Pennsylvanian to Early Permian, Baylor County, Texas (from Burnett, 1996). From Shepherd, (600 × 353 (134 KB)) - 15:46, 27 April 2015

• Seismic scale importance
  ...g21-4.png|300px|thumb|{{figure number|1}}Comparison of Pennsylvanian ({{Ma|Pennsylvanian}}) carbonate reef margin depositional sequences from the [[Delaware basin|D ...loring-for-stratigraphic-traps_fig21-4.png|Figure 1]], Pennsylvanian ({{Ma|Pennsylvanian}}) carbonate reef margin depositional sequences from the [[Delaware basin|D
  2 KB (346 words) - 21:06, 3 February 2022
• Template:Next period
  |mississippian=pennsylvanian |pennsylvanian|carboniferous=permian
  8 KB (905 words) - 20:29, 4 November 2013
• Template:Period start error
  |pennsylvanian|early pennsylvanian|bashkirian=± 1.3 | middle pennsylvanian|moscovian=± 1.1
  5 KB (430 words) - 20:50, 4 November 2013
• Black Warrior basin
  ...d from the [[Cambro-Ordovician]], [[Ordovician]], [[Mississippian]], and [[Pennsylvanian]] in the Black Warrior basin.<ref name=Bolandetal_1971>Boland, L. F., E. D. ...ic]] and [[Tertiary]] strata overlie the southern part of the basin. Upper Pennsylvanian, Mississippian, [[Devonian]], [[Silurian]], and Ordovician strata subcrop b
  2 KB (308 words) - 16:53, 26 March 2015
• Template:Period start
  ...r carboniferous|late carboniferous|pennsylvanian|early pennsylvanian|lower pennsylvanian|bashkirian=323.2 | middle pennsylvanian|moscovian=315.2
  6 KB (482 words) - 18:02, 4 November 2013
• Carboniferous
  It is commonly divided into [[Pennsylvanian]] and [[Mississippian]] in North America. However, in much of the world it
  1 KB (176 words) - 19:07, 11 March 2019
• Setting and structure of the Sorrento field
  ...location of the Sorrento field. Structure is contoured on the base of the Pennsylvanian. The Sorrento field reservoir is [[Pennsylvanian]] Morrow [[valley-fill sandstone]]s. As shown in [[:file:predicting-reservo
  3 KB (429 words) - 14:19, 11 April 2022
• Template:Period color
  |upper carboniferous|pennsylvanian=rgb(138,198,195) |upper pennsylvanian=rgb(189,208,196)
  7 KB (496 words) - 20:31, 4 November 2013
• Chronostratigraphy
  ...yle="background: #007A74" | Carboniferous || style="background: #B0E0E6" | Pennsylvanian
  3 KB (354 words) - 18:34, 14 March 2019
• San Juan basin
  ...chives.datapages.com/data/bulletns/1957-60/data/pg/0042/0009/2000/2048.htm Pennsylvanian system of Four Corners region]: AAPG Bulletin, v. 42, p. 2048-2106.</ref> t
  3 KB (411 words) - 15:01, 11 January 2016
• Parasequences (fourth- and fifth-order sequences)
  ...t, 1995, [[Sequence stratigraphy]] and reservoir delineation of the middle Pennsylvanian (Desmoinesian), Paradox basin and Aneth field, southwestern USA, in J. F. R
  5 KB (619 words) - 22:26, 3 February 2022
• Calcareous microfossils
  ...est size. Studied primarily in thin section, these include the fusulinids (Pennsylvanian to Permian) and several groups of so-called larger foraminifera (Triassic t
  5 KB (673 words) - 15:16, 31 January 2022
• Predicting preservation and destruction of accumulations
  ...m trend oil fields in southern Oklahoma accumulated from the Atokan (early Pennsylvanian), when generation began in the Ardmore basin, to Permian, when oil generati
  5 KB (782 words) - 22:36, 31 January 2022
• Sequences during low-amplitude, high-frequency cycles
  ...U.S., Early Silurian Interlake Formation of the Williston basin, and Upper Pennsylvanian San Andres–Grayburg Formations of the [[Permian basin]].
  5 KB (708 words) - 21:00, 6 April 2022
• Sequences during high-amplitude, high-frequency cycles
  ...ciation.<ref name=ch09r49 /> These icehouse periods were late Precambrian, Pennsylvanian to Early Permian, and Pleistocene (see [http://www.stratigraphy.org/ICScha
  6 KB (761 words) - 13:47, 7 April 2022
• Other correlation features
  ...right, 1995, Sequence stratigraphy and reservoir delineation of the middle Pennsylvanian (Desmoinesian), Paradox basin and Aneth field, southwestern U.S.A., in J. F
  6 KB (872 words) - 15:20, 4 February 2022
• Basin-centered gas systems: global distribution
  | Anadarko basin, Oklahoma || High || [[Pennsylvanian]] || Indirect || Al-Shaieb et al.,<ref name=Alshaiebetal_1994>Al-Shaieb, Z. | Arkoma basin, Arkansas and Oklahoma || High || Pennsylvanian || Direct || Meckel et al.,<ref name=Meckeletal_1992>Meckel, L. D., D. G. S
  27 KB (3,753 words) - 14:53, 12 March 2019
• Procedure for geometrical analysis
  ...right, 1995, Sequence stratigraphy and reservoir delineation of the middle Pennsylvanian (Desmoinesian), Paradox basin and Aneth field, southwestern U.S.A., in J. F
  6 KB (862 words) - 15:20, 4 February 2022

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