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Irene Formation

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Conodont distribution in the <span class="search-highlight">Irene</span> Bay and Allen Bay <span class="search-highlight">formations</span> at section ...

Conodont distribution in the Irene Bay and Allen Bay formations at section ...

Published: 29 April 2016
Fig. 2. Conodont distribution in the Irene Bay and Allen Bay formations at section B, southern Ellesmere Island. See Fig. 1 for location, Fig. 3 for lithologic legend, Table S1 2 for section description, and Tables S10 and S11 2 for numerical distribution data. C-R, Concurrent-Range; L
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Conodont distribution in the <span class="search-highlight">Irene</span> Bay, Allen Bay, and Cape Phillips <span class="search-highlight">format</span>...

Conodont distribution in the Irene Bay, Allen Bay, and Cape Phillips format...

Published: 29 April 2016
Fig. 3. Conodont distribution in the Irene Bay, Allen Bay, and Cape Phillips formations at sections 1–3, southern Ellesmere Island. See Fig. 1 for locations, Tables S2–S4 2 for section descriptions, and Tables S12–S14 2 for numerical distribution data. I.B., Irene Bay; L-R, Local-Range
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Conodont distribution in the <span class="search-highlight">Irene</span> Bay, Allen Bay, and Cape Phillips <span class="search-highlight">format</span>...

Conodont distribution in the Irene Bay, Allen Bay, and Cape Phillips format...

Published: 29 April 2016
Fig. 4. Conodont distribution in the Irene Bay, Allen Bay, and Cape Phillips formations at sections 5, 10, and 12–14, Grinnell Peninsula, Devon Island. See Fig. 1 for location, Fig. 3 for lithologic legend, Tables S5–S9 2 for section descriptions, and Tables S14–S16 2 for numerical
Journal Article

NEW NOMENCLATURE FOR ORDOVICIAN ROCK UNITS OF TH E EASTERN AND SOUTHERN QUEEN ELIZABETH ISLANDS, ARCTIC CANADA

J. William Kerr
Published: 01 March 1967
Bulletin of Canadian Petroleum Geology (1967) 15 (1): 91–113.
DOI: https://doi.org/10.35767/gscpgbull.15.1.091
... with those of the earlier formation as erected by Thorsteinsson (1958). Three new formations that comprise the Cornwallis Group have their type sections in a single, long, conformable section northeast of Irene Bay on Ellesmere Island. The oldest, the Bay Fiord, is 1,650 ft. (510 m.) of recessive...
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Geochemical, isotopic, and U–Pb zircon study of the central and southern portions of the 780 Ma Gunbarrel Large Igneous Province in western Laurentia

Alana Mackinder, Brian L. Cousens, Richard E. Ernst, Kevin R. Chamberlain
Published: 12 February 2019
Canadian Journal of Earth Sciences (2019) 56 (7): 738–755.
DOI: https://doi.org/10.1139/cjes-2018-0083
... (northern British Columbia) Gunbarrel intrusions and metavolcanics rocks of the Irene and Huckleberry formation (Washington State). Southern Gunbarrel U–Pb ages range from 780 to 769 Ma and new U–Pb zircon dates for the Turah and Rogers Pass sills are 778.6 ± 0.7 and 778.7 ± 0.9 Ma, respectively. Southern...
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Stratigraphic sections of the Bay Fiord to lower Cape Phillips <span class="search-highlight">formation</span> in...

Stratigraphic sections of the Bay Fiord to lower Cape Phillips formation in...

Published: 06 February 2019
and Irene Bay formations in the central part of the carbonate platform. Diamond drill hole P86-013 at Polaris Mine logged by R.N. Randell; ddh E-74 ∼25 km northeast of Polaris, logged by K. Dewing. R-10 is a nearby drill hole that ties the breccia unit in P-86-13 to the top of the Bay Fiord Formation. VR
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Stratigraphic sections of the Bay Fiord to lower Cape Phillips <span class="search-highlight">formation</span> in...

Stratigraphic sections of the Bay Fiord to lower Cape Phillips formation in...

Published: 06 February 2019
and Irene Bay formations in the central part of the carbonate platform. Diamond drill hole P86-013 at Polaris Mine logged by R.N. Randell; ddh E-74 ∼25 km northeast of Polaris, logged by K. Dewing. R-10 is a nearby drill hole that ties the breccia unit in P-86-13 to the top of the Bay Fiord Formation. VR
Journal Article

Paleozoic hydrocarbon source rocks, Truro Island, Arctic Canada: organic petrology, organic geochemistry and thermal maturity

L.D. Stasiuk, M.G. Fowler
Published: 01 December 1994
Bulletin of Canadian Petroleum Geology (1994) 42 (4): 419–431.
DOI: https://doi.org/10.35767/gscpgbull.42.4.419
.... The Upper Ordovician Irene Bay Formation does not contain potential hydrocarbon source rocks. Only minor chitinozoans, graptolites and coccoidal, bacteria-like macerals are present in these rocks. Thermal maturity of the Cape Phillips Formation equates to an average vitrinite reflectance of near 0.67 %Ro...
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—Oncolitic and algal-encrusted lime-sand facies. A. Relatively undolomiti...

—Oncolitic and algal-encrusted lime-sand facies. A. Relatively undolomiti...

Published: 01 July 1979
FIG. 10 —Oncolitic and algal-encrusted lime-sand facies. A. Relatively undolomitized oncoids in variably dolomitized matrix of carbonate packstone to grainstone. Some oncoids have biscuit appearance but most are fairly symmetrical. Section 7, about 5,675 ft (1,730 m) above Irene Bay Formation
Journal Article

Khunnuchelys gen.nov., a new trionychid (Testudines: Trionychidae) from the Late Cretaceous of Inner Mongolia and Uzbekistan

Donald B. Brinkman, L. A. Nessov, Jiang-Hua Peng
Published: 01 October 1993
Canadian Journal of Earth Sciences (1993) 30 (10): 2214–2223.
DOI: https://doi.org/10.1139/e93-192
... the Iren Dabasu and Bissekty formations. Khunnuchelys is distinctive in the extensive development of the triturating surface, proportions of the skull, and features of the braincase. Conchochelys from the Paleocene of North America shares with Khunnuchelys derived features of the palate and braincase...
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Journal Article

Dolomitization of lower Paleozoic burrow-fillings

D. W. Morrow
Published: 01 March 1978
Journal of Sedimentary Research (1978) 48 (1): 295–305.
DOI: https://doi.org/10.1306/212F745A-2B24-11D7-8648000102C1865D
...D. W. Morrow Abstract Dolomite in an upper Ordovician sequence composed of the Irene Bay and Thumb Mountain Formations on Devon Island in the Canadian Arctic Archipelago is confined to burrows. Micron-sized dolomite crystals may have formed in burrows contemporaneous with deposition because...
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Journal Article

Lower and Upper Ordovician conodont biostratigraphy and revised lithostratigraphy in the fault and fold zones of the Boothia Uplift, south-western Boothia Peninsula, Nunavut

Shunxin Zhang
Published: 29 March 2023
Canadian Journal of Earth Sciences (2023) 60 (8): 1143–1163.
DOI: https://doi.org/10.1139/cjes-2022-0134
... faunas. These faunas enable a new understanding of the age and stratigraphic position of the Franklin Strait Formation: (1) it is now correlated to the Turner Cliffs (upper part of lower member and upper member), Ship Point, Thumb Mountain, Irene Bay, and Allen Bay (lower member) formations straddling...
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Previous Paleozoic stratigraphic classification and correlation for the Boo...

Previous Paleozoic stratigraphic classification and correlation for the Boo...

Published: 06 August 2020
) , respectively. 1, 2, and 3 represent Bay Fiord, Thumb Mountain, and Irene Bay formations; B and N represent Boothia Felix and Netsilik formations, respectively.
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—Simplified geologic map of Thumb Mountain, <span class="search-highlight">Irene</span> Bay, Allen Bay, and Cape ...

—Simplified geologic map of Thumb Mountain, Irene Bay, Allen Bay, and Cape ...

Published: 01 September 1975
Fig. 9 —Simplified geologic map of Thumb Mountain, Irene Bay, Allen Bay, and Cape Storm Formations showing location of stratigraphic sections through Allen Bay Formation near Prince Alfred Bay on Devon Island. Area of map approximately coincides with extent of study area ( Fig. 10 ). Outcrop band
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A) Exposed rocks of the Windermere Supergroup (WSG) in western North Ameri...

A) Exposed rocks of the Windermere Supergroup (WSG) in western North Ameri...

Published: 04 April 2022
(Irene and Toby formations) overlain by a several-kilometers-thick, upward-shoaling post-rift succession of basin floor (Kaza Group) overlain by slope (Isaac and Cunningham formations) capped by shelf (Yankee Belle Formation) deposits (modified after Ross and Arnott 2007 ).
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(A) Late Katian platform stepback shown in well Apollo C-73. Clean carbonat...

(A) Late Katian platform stepback shown in well Apollo C-73. Clean carbonat...

Published: 06 February 2019
Figure 8. (A) Late Katian platform stepback shown in well Apollo C-73. Clean carbonates are overlain by shale of the Irene Bay Formation, and then by organic rich limestone of the lower Cape Phillips Formation. (B) The Ludlow platform stepback in Muskox D-87 well, Banks Island. Carbonate content
Journal Article

PROTEROZOIC THROUGH DEVONIAN STRATIGRAPHY, CENTRA ELLESMERE ISLAND, N.W.T.

J. William Kerr
Published: 01 December 1966
Bulletin of Canadian Petroleum Geology (1966) 14 (4): 602–603.
DOI: https://doi.org/10.35767/gscpgbull.14.4.602b
... and ranging from 0 to 2,560 feet thick. The Eleanor River Formation is upper Lower to lower Middle Ordovician limestone, 500 to 3,000 feet thick. The Lower and Middle Ordovician Cornwallis Group (new) has been elevated from a formation, and includes the Bay Fiord (new), Thumb Mountain (new), and Irene Bay...
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Upper Ordovician – Upper Silurian conodont biostratigraphy, Devon Island and southern Ellesmere Island, Canadian Arctic Islands, with implications for regional stratigraphy, eustasy, and thermal maturation

Shunxin Zhang, Khusro Mirza, Christopher R. Barnes
Published: 29 April 2016
Canadian Journal of Earth Sciences (2016) 53 (9): 931–949.
DOI: https://doi.org/10.1139/cjes-2016-0002
...Fig. 2. Conodont distribution in the Irene Bay and Allen Bay formations at section B, southern Ellesmere Island. See Fig. 1 for location, Fig. 3 for lithologic legend, Table S1 2 for section description, and Tables S10 and S11 2 for numerical distribution data. C-R, Concurrent-Range; L...
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Previous and current lower Paleozoic stratigraphic classification and corre...

Previous and current lower Paleozoic stratigraphic classification and corre...

Published: 29 March 2023
Mountain, and Irene Bay formations, respectively; BF and N: Boothia Felix and Netsilik formations, respectively; I: Cordylodus angulatus , II: Rossodus manitouensis and Acodus deltatus / Oneotodus costatus , III: Oepikodus communis and Reutterodus andinus , IV: Belodina confluens, Oulodus
Journal Article

Dégradation et lessivage des hydrocarbures de la formation ordovicienne de Thumb Mountain encaissant le gîte Zn–Pb de Polaris (Territoires du Nord-Ouest, Canada)

J.R. Disnar, Y. Héroux
Published: 01 July 1995
Canadian Journal of Earth Sciences (1995) 32 (7): 1017–1034.
DOI: https://doi.org/10.1139/e95-084
... and of the overlying Irene Bay Formation indicate alterations due to water washing only. The hydrocarbons of the impermeable shales of the overlying Cape Phillips Formation display indices of only higher thermal maturity than the underlying units. Contrary to classical concepts of hydrocarbon biodegradation, n...
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