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Pakowki Formation

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Image
Overview, looking south, of Milk River Group and <b>Pakowki</b> <b>Formation</b> exposure...
Published: 01 June 2004
Fig. 7. Overview, looking south, of Milk River Group and Pakowki Formation exposure on Crowsnest River, at the classic “Lundbreck transition outcrop”. Viewpoint location: 702925E, 5496780N, UTM Zone 11, NAD 27.
Image
Overview, looking north, of upper Milk River Group, <b>Pakowki</b> <b>Formation</b>, and ...
Published: 01 June 2004
Fig. 8. Overview, looking north, of upper Milk River Group, Pakowki Formation, and lower Belly River Group (Connelly Creek Formation) exposure on Crowsnest River, at the classic “Lundbreck transition outcrop” (703053E, 5496485N, UTM Zone 11, NAD 27). In the distance to the northeast
Image
(facing page) Field photographs of Milk River Group, <b>Pakowki</b> <b>Formation</b>, and...
Published: 01 June 2004
Fig. 6. (facing page) Field photographs of Milk River Group, Pakowki Formation, and basal Belly River Group exposure on the Oldman River (outcrop location: 697650E, 5526100N, UTM Zone 11, NAD27). Centre: Overview of exposure from the upper Virgelle Formation to the “basal Belly River sandstone
Image
View north-northwest of Milk River Group, <b>Pakowki</b> <b>Formation</b>, and basal Bell...
Published: 01 December 2001
Fig. 7. View north-northwest of Milk River Group, Pakowki Formation, and basal Belly River Group strata well exposed in an anticline in the Blairmore map sheet (82G/9), 4 km south of the Maycroft sheet. The porous, thick shoreface sandstone of the Virgelle Formation, two prominent sandstone
Image
—Isopach map of <b>Pakowki</b> <b>formation</b>. Townships numbered at right; ranges at b...
Published: 01 October 1931
Fig. 3. —Isopach map of Pakowki formation. Townships numbered at right; ranges at bottom; each approximately 6 miles wide.
Journal Article
Journal: AAPG Bulletin
Published: 01 October 1931
AAPG Bulletin (1931) 15 (10): 1181–1196.
...Fig. 3. —Isopach map of Pakowki formation. Townships numbered at right; ranges at bottom; each approximately 6 miles wide. ...
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Journal Article
Published: 29 October 2002
Canadian Journal of Earth Sciences (2002) 39 (10): 1553–1577.
...- or facies-equivalent rocks around Writing-On-Stone Provincial Park, but is time equivalent to the Alderson Member of the Lea Park Formation in southeastern Alberta. A hiatus of ∼2.5 Ma is present between the top of the Milk River Formation in the outcrop area and the basal beds of the Pakowki Formation...
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Series: AAPG Memoir, AAPG Memoir
Published: 01 January 2012
DOI: 10.1306/13321471M973493
EISBN: 9781629810119
... the start of methanogenesis; (2) the Milk River Formation experienced a shallow burial and cool thermal history; and (3) fine-grained units in the Milk River Formation and overlying Pakowki Formation were factors in trapping gas in the Milk River Formation. Figure 2. Chart showing relative...
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Journal Article
Published: 01 December 1977
Bulletin of Canadian Petroleum Geology (1977) 25 (6): 1105–1114.
... terms whose use should be discontinued. The name “Judith River” should be employed for the entire interval between the Pakowki Formation below and the Bearpaw Formation above. It has been applied consistently to this stratigraphic interval in northern Montana and, at times, in southern Alberta...
Journal Article
Published: 01 March 1989
Bulletin of Canadian Petroleum Geology (1989) 37 (1): 43–47.
...J.F. Lerbekmo ABSTRACT Magnetostratigraphic analysis was carried out on middle to lower Campanian strata of the Foremost and Pakowki formations in the Milk River area of southeastern Alberta to determine the position of the 33-33r polarity boundary. This magnetozone boundary is essentially...
Journal Article
Published: 01 September 1977
Bulletin of Canadian Petroleum Geology (1977) 25 (5): 929–968.
...O. Ogunyomi; L. V. Hills ABSTRACT Paleoenvironmental interpretations based on sedimentological and micropaleontological analyses indicate that the Late Cretaceous (Campanian) Foremost Formation is transitional between the underlying marine Pakowki Formation and the overlying nonmarine Oldman...
Journal Article
Published: 01 December 1980
Bulletin of Canadian Petroleum Geology (1980) 28 (4): 522–541.
..., Alberta 2 The University of Calgary, Calgary, Alberta, Canada T2N IN4 Copyright © 1980, The Canadian Society of Petroleum Geologists 1980 BULLETIN OF CANADIAN PETROLEUM GEOLOGY VOL. 28, NO. 4 (DEC. 1980), P. 522-541 MEGASPORE PALEOECOLOGY: PAKOWKI, FOREMOST AND OLDMAN FORMATIONS (UPPER...
Journal Article
Published: 01 August 1970
Canadian Journal of Earth Sciences (1970) 7 (4): 1099–1108.
... Montana but both differ from the type Virgelle Sandstone, with which they have been equated. The Pakowki Formation of Alberta represents the Claggett of Montana plus lower parts of the Judith River Formation. The remainder of the Judith River Formation is equivalent to the Foremost and Oldman Formations...
Journal Article
Journal: Palynology
Published: 01 January 2001
Palynology (2001) 25 (1): 57–107.
...DENNIS R. BRAMAN Abstract The Milk River Formation, a prograding clastic wedge, outcrops in a limited area of southern Alberta, Canada. The indicated age of the formation is latest Santonian to possibly earliest Campanian; its upper contact with the Pakowki Formation is unconformable. The unit...
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Journal Article
Published: 01 March 1995
Canadian Journal of Earth Sciences (1995) 32 (3): 247–260.
...G. D. Leahy; J. F. Lerbekmo Abstract Magnetostratigraphic samples were collected from the Milk River and Pakowki formations of southeastern Alberta to determine the polarity chron 34–33 r boundary. This boundary was located in the upper half of the Deadhorse Coulee Member, and is below the first...
Journal Article
Journal: AAPG Bulletin
Published: 01 April 1949
AAPG Bulletin (1949) 33 (4): 500–510.
... and gray shales. The Foremost formation underlies the Oldman conformably, and is brackish-water in origin. It is composed of sandstones, silts, shales of darker hues than those of the Oldman, and coal seams. These formations were laid down at or near the margins of the Bearpaw and Pakowki seas; hence...
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Journal Article
Journal: AAPG Bulletin
Published: 01 November 1974
AAPG Bulletin (1974) 58 (11): 2227–2244.
..., and Princess areas. Minor gas deposits are also in the Lower Cretaceous Bow Island Formation in long, narrow sandbars in the Pakowki Lake and Bindloss areas. A 300-ft-thick interval of silty and sandy shale in the Milk River Formation has been known to contain gas for some time, but, because of its low...
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Journal Article
Published: 01 June 2003
Bulletin of Canadian Petroleum Geology (2003) 51 (2): 155–176.
... and Eagle formations, the Pakowki and Claggett formations consist of dominantly thinly-bedded, black marine shales ( Tovell, 1956 ). Within the lower portion are several, often extensive bentonite beds with varying thicknesses. Payenberg et al. (2002) showed that these bentonite beds are all part...
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Journal Article
Journal: AAPG Bulletin
Published: 01 October 1931
AAPG Bulletin (1931) 15 (10): 1283–1291.
... resulted in variation of the fauna depending on the salinity of the sea. Consequently we distinguish marine, brackish-water, and fresh-water faunas and the three types may all be present in one formation. Marine conditions prevailed most strongly in Pakowki and Bearpaw time and most of the faunas...
FIGURES
Journal Article
Journal: AAPG Bulletin
Published: 01 October 1931
AAPG Bulletin (1931) 15 (10): 1197–1213.
... assistance. The sediments comprising these formations were early described by Dawson, 1 who noted that those strata conformably below the Pierre shale and above the “Lower Dark shales” (later shown to be Pakowki and not Colorado shale) consisted of a pale-colored upper part and a sombre-colored...
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