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Canoa Formation

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Image
Percentage of fossil taxa of <b>Canoa</b> <b>Formation</b> shared with the different comb...
Published: 18 January 2002
Fig. 5. Percentage of fossil taxa of Canoa Formation shared with the different combinations of biogeographic provinces of the eastern Pacific. For abbreviations see Fig.  2 .
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Comparisons between benthic foraminifers assemblages of <b>Canoa</b> <b>Formation</b> wit...
Published: 18 January 2002
Fig. 6. Comparisons between benthic foraminifers assemblages of Canoa Formation with the Californian (Ca) and Gulf of Mexico (GM) areas. (A) Percentage based on the whole assemblage. (B) Percentage based on the most frequent species. (C) Percentage based on the platform species.
Journal Article
Published: 18 January 2002
Canadian Journal of Earth Sciences (2002) 39 (1): 27–41.
...Fig. 5. Percentage of fossil taxa of Canoa Formation shared with the different combinations of biogeographic provinces of the eastern Pacific. For abbreviations see Fig.  2 . ...
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Journal Article
Journal: GSA Bulletin
Published: 01 September 2005
GSA Bulletin (2005) 117 (9-10): 1226–1241.
...Claudio Di Celma; Luca Ragaini; Gino Cantalamessa; Walter Landini Abstract Facies, shell bed features, and sequence stratigraphic framework for the shallow-marine Pleistocene upper Canoa and Tablazo Formations are presented, based on outcrop data from the southern coast of Cabo San Lorenzo, Ecuador...
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Image
(A) Photo of paleosol of the lahar (possibly <b>Canoas</b> <b>formation</b>) overlain by ...
Published: 01 July 2013
Figure 7. (A) Photo of paleosol of the lahar (possibly Canoas formation) overlain by the Concepción formation, and location of sample 2. (B) Photo of Salsipuedes flow and location of sample 6. (C) Photo of interclast matrix of proximal Concepción formation and location of sample 5, and section
Image
Biogeographic provinces of the eastern Pacific: Oregonian (Or), Californian...
Published: 18 January 2002
and the fossil record from the Canoa Formation are reported.
Image
Balanced crustal-scale cross sections and restorations across the Fila Cost...
Published: 01 July 2013
Figure 8. Balanced crustal-scale cross sections and restorations across the Fila Costeña thrust belt along the sections shown in Figure 5 . Note that the surficial units (Canoas, Concepción, and Las Lajas formations) are mostly excluded from these cross sections due to scale, but the Canoas
Journal Article
Journal: GSA Bulletin
Published: 01 July 2013
GSA Bulletin (2013) 125 (7-8): 1301–1318.
...Figure 7. (A) Photo of paleosol of the lahar (possibly Canoas formation) overlain by the Concepción formation, and location of sample 2. (B) Photo of Salsipuedes flow and location of sample 6. (C) Photo of interclast matrix of proximal Concepción formation and location of sample 5, and section...
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Image
Percentage distribution chart, <b>Canoas</b> siltstone, Kreyenhagen <b>formation</b>.
Published: 01 October 1943
Fig. 12.— Percentage distribution chart, Canoas siltstone, Kreyenhagen formation.
Journal Article
Published: 01 April 2008
Journal of Foraminiferal Research (2008) 38 (2): 190–191.
... major late Pliocene and Early Pleistocene glacials when Antarctic ice was substantially expanded. . .” (from Abstract). I ntrieri , E. and V alleri , G. Statistical analysis on benthic foraminifers from the Pliocene Canoa Formation (Manabi Basin, Ecuador): a tool for paleoenvironmental...
Image
—Profile section of open asymmetric fold, La Zorra <b>Formation</b>, <b>Canoas</b> syncli...
Published: 01 March 1974
Fig. 9 —Profile section of open asymmetric fold, La Zorra Formation, Canoas syncline. View looking northwest; height of valley section 100 m (locality Q , Fig. 2 ).
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Figure 1. (A) Generalized tectonic map of northwestern South America, showi...
Published: 01 September 2005
Canoa-Tablazo Formations; MPl—Mio-Pliocene formations; OM—Oligo-Miocene formations; E—Eocene formations; K K —Cretaceous Cayo Formation; K P —Cretaceous Piñon Formation.
Journal Article
Journal: AAPG Bulletin
Published: 01 October 1943
AAPG Bulletin (1943) 27 (10): 1361–1386.
...Fig. 12.— Percentage distribution chart, Canoas siltstone, Kreyenhagen formation. ...
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Journal Article
Journal: Economic Geology
Published: 01 December 1988
Economic Geology (1988) 83 (8): 1931–1942.
.... ago and mineralization probably took place at the same time. The Guadalcazar stock, which hosts disseminated cassiterite, formed at about 28 m.y. ago. Mineralization in the Canoas mercury district formed at 26 to 27 m.y., although mineralization in the other two districts studied (Sain Alto and El...
Journal Article
Journal: AAPG Bulletin
Published: 01 December 1949
AAPG Bulletin (1949) 33 (12): 2058.
...Otto Hackel; Roy W. Turner ABSTRACT The stratigraphy of the area studied is similar to that of the west side of the San Joaquin Valley. The Pliocene(?) Paso Robles formation unconformably overlaps Miocene to Cretaceous sediments. Upper to middle Miocene (Monterey group) shales and sands...
Journal Article
Journal: AAPG Bulletin
Published: 01 September 1925
AAPG Bulletin (1925) 9 (6): 990–999.
... soon, as will be seen from the following paragraphs. The type locality of the Kreyenhagen shales is on Canoas Creek in southwestern Fresno County, California. The formation is a bed of shale about 1,000 feet thick, below undoubted Miocene sandstones and above others reported to be of Eocene age...
Journal Article
Journal: AAPG Bulletin
Published: 01 October 1930
AAPG Bulletin (1930) 14 (10): 1321–1336.
... characterized as an “organic shale,” with a few lenses of fine-grained sandstone and limestone. Only one mollusk, Pecten interradiatus , was found in the shale. Foraminifera are ordinarily scarce and poorly preserved; and only a scanty fauna was obtained from the base of the formation. Radiolaria are plentiful...
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Journal Article
Journal: AAPG Bulletin
Published: 01 March 1974
AAPG Bulletin (1974) 58 (3): 474–487.
...Fig. 9 —Profile section of open asymmetric fold, La Zorra Formation, Canoas syncline. View looking northwest; height of valley section 100 m (locality Q , Fig. 2 ). ...
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Journal Article
Journal: AAPG Bulletin
Published: 01 December 1934
AAPG Bulletin (1934) 18 (12): 1559–1576.
..., such as some of the Paleozoic sandstones, they may be of critical importance even in correlation. Experience indicates that in the rather poorly sorted sediments that constitute most Tertiary formations textural differences do not cause any serious complication in the variations of mineral percentages of sands...
FIGURES
Journal Article
Journal: PALAIOS
Published: 01 March 2011
PALAIOS (2011) 26 (3): 160–172.
... ; Del Rio et al., 2001 ; Hendy and Kamp, 2007 ). Recent studies of Miocene (Angostura Formation) and Pleistocene (Jama, Canoa, and Tablazo Formations) siliciclastic successions of Ecuador, however, have demonstrated that their development is also possible in the tropics and that the intratropical...
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