1-20 OF 96 RESULTS FOR

Las Encinas Formation

Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Article
Journal: GSA Bulletin
Published: 01 March 2017
GSA Bulletin (2017) 129 (3-4): 331–348.
... tracks as well as trails of arthropods were recently discovered by us in uppermost Maastrichtian siliciclastic sediments of the Las Encinas Formation in the Mexican state of Coahuila, ∼40 km north of Saltillo. The trackway assemblages at Amargos and Rancho San Francisco were produced by at least six...
FIGURES
Series: GSA Special Papers
Published: 01 January 1999
DOI: 10.1130/0-8137-2340-X.105
Image
—(See  Figure 2B  for general location). Sketch map from air photo north-no...
Published: 01 March 1962
Fig. 7. —(See Figure 2B for general location). Sketch map from air photo north-northwest of Saltillo, Coahuila. Line of dots (11-12) shows location of type section of Las Encinas Formation. (Sketch by Paul R. Krutak.)
Image
Figure  3 —Stratigraphic sections in Coahuila state, Mexico.  1 , Cerro del...
Published: 01 March 2008
Figure 3 —Stratigraphic sections in Coahuila state, Mexico. 1 , Cerro del Pueblo Formation (Parras Basin). 2 , Olmos Formation (Sabinas Basin). 3 , Las Encinas Formation (Parras Basin). 4 , Carroza Formation (La Popa Basin). Sections are not drawn to the same scale. Dotted white strata
Journal Article
Published: 01 March 2008
Journal of Paleontology (2008) 82 (2): 255–266.
...Figure 3 —Stratigraphic sections in Coahuila state, Mexico. 1 , Cerro del Pueblo Formation (Parras Basin). 2 , Olmos Formation (Sabinas Basin). 3 , Las Encinas Formation (Parras Basin). 4 , Carroza Formation (La Popa Basin). Sections are not drawn to the same scale. Dotted white strata...
FIGURES | View All (5)
Journal Article
Journal: AAPG Bulletin
Published: 01 March 1962
AAPG Bulletin (1962) 46 (3): 374–383.
...Fig. 7. —(See Figure 2B for general location). Sketch map from air photo north-northwest of Saltillo, Coahuila. Line of dots (11-12) shows location of type section of Las Encinas Formation. (Sketch by Paul R. Krutak.) ...
FIGURES | View All (8)
Image
Detrital modes of middle Maastrichtian sandstones in Parras and <span class="search-highlight">La</span> Popa bas...
Published: 01 May 2009
Figure 4. Detrital modes of middle Maastrichtian sandstones in Parras and La Popa basins, and uppermost Maastrichtian-Paleogene sandstones (Las Encinas and Rancho Nuevo Formations) in Parras Basin. Data are listed in Table 3 . Provenance fields of QtFL and QmFLt ternary plots are after
Journal Article
Published: 01 November 2007
Journal of Paleontology (2007) 81 (6): 1432–1441.
... al. (1999) described Paleocene ostreid banks from the upper part of the Las Encinas Formation, which underlies the Rancho Nuevo Formation ( Fig. 1 ). The K-T boundary was placed within the upper part of the Las Encinas Formation ( Murray et al., 1960 ; Weidie and Murray, 1967 ; Hasseltine, 1968...
FIGURES | View All (7)
Journal Article
Journal: GSA Bulletin
Published: 01 July 2012
GSA Bulletin (2012) 124 (7-8): 1262–1277.
... Formations ( Martínez-Pardo and Osorio, 1968 ; Encinas et al., 2006 ). It is therefore likely that the Caleta Godoy Formation correlates with the cited nearshore units that are of Pliocene age. Benthic foraminifers are the most useful means of determining paleobathymetry because of their great...
FIGURES | View All (8)
Journal Article
Journal: GSA Bulletin
Published: 01 May 2016
GSA Bulletin (2016) 128 (5-6): 807–823.
... Oligocene–Miocene marine rocks that occur in small outcrops across the forearc, the North Patagonian Andes, and the Precordillera ( De Vries et al., 1984 ; Frassinetti and Covacevich, 1999 ; Encinas et al., 2014 , and references therein). The Traiguén Formation is a marine volcano-sedimentary unit...
FIGURES | View All (9)
Journal Article
Journal: GSA Bulletin
Published: 01 May 2009
GSA Bulletin (2009) 121 (5-6): 820–836.
...Figure 4. Detrital modes of middle Maastrichtian sandstones in Parras and La Popa basins, and uppermost Maastrichtian-Paleogene sandstones (Las Encinas and Rancho Nuevo Formations) in Parras Basin. Data are listed in Table 3 . Provenance fields of QtFL and QmFLt ternary plots are after...
FIGURES | View All (10)
Journal Article
Journal: Geology
Published: 01 January 2007
Geology (2007) 35 (1): e157.
... and to make unlimited photo copies of items in this journal for noncommercial use in classrooms to further education and science. We thank Encinas and Finger (2007) for their comments on our paper ( Clift and Hartley, 2007 ), as they add detail to the model we presented, while leaving intact...
Series: AAPG Memoir
Published: 01 January 2003
DOI: 10.1306/M79877C16
EISBN: 9781629810546
...) and Vega et al. (1989) . Further biostratigraphic work by Vega et al. (1999) near the town of Fraustro in the northeastern Parras Basin has placed the Cretaceous-Tertiary boundary in Las Encinas Formation. These results, in conjunction with the most recent remapping in La Popa Basin by Lawton et al...
FIGURES | View All (17)
Journal Article
Published: 01 July 2019
Journal of Paleontology (2019) 93 (4): 685–701.
... from Chile (Griffin and Nielsen, 2008 ; Nielsen and Valdovinos, 2008 ; Nielsen, 2013 ) and from Antarctica (Beu and Taviani, 2014 ). Alvarez et al. ( 2014 ) reassigned three Eocene species from La Meseta Formation to Retrotapes that previously were considered as species of Eurhomalea...
FIGURES | View All (8)
Journal Article
Journal: PALAIOS
Published: 01 January 2007
PALAIOS (2007) 22 (1): 3–16.
...KENNETH L. FINGER; SVEN N. NIELSEN; THOMAS J. DEVRIES; ALFONSO ENCINAS; DAWN E. PETERSON Abstract A consensus on the biostratigraphic age and depositional environment of the Navidad, Ranquil, and Lacui formations exposed along the tectonic margin of central Chile has been elusive due to conflicting...
FIGURES | View All (14)
Journal Article
Journal: GSA Bulletin
Published: 17 March 2021
GSA Bulletin (2021) 133 (11-12): 2535–2548.
... is mainly the product of extension induced by Gondwana break-up during the Early Jurassic and of the following Early Cretaceous sag stage ( Fig. 2 ; Figari et al., 2015 ; Mpodozis and Ramos, 2008 ). The sedimentary infill includes the continental Las Leoneras Formation, followed above by the Cañadon...
FIGURES | View All (6)
Journal Article
Journal: Geology
Published: 01 September 2006
Geology (2006) 34 (9): 709–712.
... , A. , and Encinas , A. , 2005 , Análisis de la deformación frágil de los depósitos neógenos de la cuenca de Navidad (Cordillera de la Costa-34°S, Chile central) : Revista Geológica de Chile , v. 32 p. 229 – 248 . Lear , C.H. , Elderfield , H. , and Wilson , P.A. , 2000 , Cenozoic...
FIGURES | View All (4)
Journal Article
Published: 20 September 2022
Journal of the Geological Society (2022) jgs2022-038.
... la Cruz et al. 2003 ; De la Cruz and Suárez 2006 ) ( Figs 1b and 2 ). The age of the marine deposits (El Chacay Formation) from Sr/Sr dating of oysters as well as Ar/Ar and U–Pb tuff analyses, ranges between 22 and 18 Ma ( Cuitiño et al. 2012 , 2015 ; Parras et al. 2012 ; Encinas et al...
FIGURES | View All (11)
Journal Article
Journal: Paleobiology
Published: 01 August 2007
Paleobiology (2007) 33 (3): 455–468.
... Portada Formation: Cantalamessa et al. 2005 ; Bahía Inglesa Formation: Marquardt et al. 2000 ; Coquimbo Formation: Le Roux et al. 2004 , 2005 ), and south-central Chile (La Cueva Formation: Encinas et al. 2006 ; Buatois and Encinas 2006 ; Tubul Formation: Biro 1979 ). However, and in marked...
FIGURES | View All (6)
Journal Article
Published: 01 January 2014
Journal of Paleontology (2014) 88 (1): 152–159.
.... Martínez S. A. Stilwell J. D. Concheyro A. 2007 . Palaeontology of the Cerros Bayos section, Roca Formation (Danian), La Pampa Province, Argentina . Alcheringa , 31...
FIGURES | View All (5)