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Leticia Formation

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Image
Stratigraphic section of the late middle Eocene <b>Leticia</b> <b>Formation</b> at the Ca...
Published: 01 May 2013
Figure 3 Stratigraphic section of the late middle Eocene Leticia Formation at the Cabo Campo del Medio Anticline, showing ichnofossils association, distribution of Euflabella ichnospecies, and sedimentary facies. See Figure 1 for location.
Image
Euflabella sinuosa  from the late middle Eocene, <b>Leticia</b> <b>Formation</b>, Tierra ...
Published: 01 May 2013
Figure 6 Euflabella sinuosa from the late middle Eocene, Leticia Formation, Tierra del Fuego. 1 , 2 , holotype CADIC PI 239: 1 , upper bedding plane view; 2 , cross section; 3 , upper bedding plane view of a field specimen; 4 , vertical section of a field specimen, note bedding
Journal Article
Journal: AAPG Bulletin
Published: 01 February 1999
AAPG Bulletin (1999) 83 (2): 295–313.
... studies at the Punta Torcida anticline depict an Eocene composite section about 1600 m thick assigned to the La Despedida Group. This group is divided into three formations: Punta Torcida (215 m), Leticia (520 m), and Cerro Colorado (855 m). These formations are subdivided into informal members...
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Image
Microfossils Distribution in the La, Lb, and Lc Members of the <b>Leticia</b> Form...
Published: 01 February 1999
Table 2. Microfossils Distribution in the La, Lb, and Lc Members of the Leticia Formation
Image
—Composite stratigraphic section of the Punta Torcida, <b>Leticia</b>, and Cerro C...
Published: 01 February 1999
Figure 3 —Composite stratigraphic section of the Punta Torcida, Leticia, and Cerro Colorado formations at their type area. Lithological, compositional, and paleontological features; thickness; location and composition of micropaleontological samples; age; and stratigraphic divisions are shown
Journal Article
Journal: AAPG Bulletin
Published: 15 April 2019
AAPG Bulletin (2019) 103 (4): 931–950.
...Ralf J. Weger; Sean T. Murray; Donald F. McNeill; Peter K. Swart; Gregor P. Eberli; Leticia Rodriguez Blanco; Max Tenaglia; Laura E. Rueda ABSTRACT The term “beef” describes bedding-parallel calcite veins found commonly in the organic-rich matrix of unconventional resource plays. Although some...
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Journal Article
Published: 01 March 1995
Journal of Paleontology (1995) 69 (2): 402–406.
...Rodney M. Feldmann; Francisco J. Vega; Pedro Garcia-Barrera; Roberto Rico-Montiel; Leticia Martinez Lopez GeoRef, Copyright 2004, American Geological Institute. 1995 ...
Journal Article
Journal: PALAIOS
Published: 01 February 2016
PALAIOS (2016) 31 (2): 41–54.
...LETICIA LUCI; MARCELA CICHOWOLSKI; MARÍA BEATRIZ AGUIRRE-URRETA Abstract Shell morphology affects multiple aspects of the biology of ectocochleate cephalopods (e.g., floatability, life habit, post mortem behavior of the shell, etc.), so it should impact the establishment and development...
FIGURES | View All (6)
Journal Article
Journal: PALAIOS
Published: 05 June 2018
PALAIOS (2018) 33 (6): 237–255.
...AGUSTINA G. TOSCANO; DARÍO G. LAZO; LETICIA LUCI ABSTRACT Lower Cretaceous (lower Hauterivian) oyster mass occurrences (OMOs) dominated by the gryphaeid small oyster Ceratostreon from the Neuquén Basin (west-central Argentina) are analyzed in terms of taphonomy and paleoecology in order...
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Journal Article
Published: 01 December 1995
Canadian Journal of Earth Sciences (1995) 32 (12): 2009–2014.
...Arturo Carranza-Edwards; Leticia Rosales-Hoz Abstract Sand samples from 30 beach locations of the southwestern Gulf of Mexico littoral zone were texturally and mineralogically investigated. Based on their source lithology and fluvial network, they were subdivided into two groups: (1) sands...
Journal Article
Journal: PALAIOS
Published: 01 March 2014
PALAIOS (2014) 29 (3): 101–120.
...LETICIA LUCI; MARCELA CICHOWOLSKI Abstract Despite many advances in the study of the paleoecology of nautiloids and amonoids, there is still much ground to cover. Study of their encrusters provides information on their paleoecology and taphonomy. In this work the encrusting fauna of abundant...
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Image
Carbonatic Río Bueno <b>Formation</b> unconformably overlying late Paleocene–early...
in > Geology
Published: 01 August 2008
Figure 3. Carbonatic Río Bueno Formation unconformably overlying late Paleocene–early Eocene synrift sequences at Leticia River outlet (located at northwest corner of Fig. 4B ).
Journal Article
Published: 12 July 2019
Geological Magazine (2020) 157 (3): 351–366.
... . ( 2016 ) recognized Zone RTF 1 in the base of La Despedida Formation, Tierra del Fuego province (Argentina), while Zone RTF 2 was documented in the Man Aike Formation, Santa Cruz province, and in the Leticia Formation (Río de la Turba section), Tierra del Fuego province, both in Argentina. Thus...
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Series: Geological Society, London, Special Publications
Published: 01 January 2018
DOI: 10.1144/SP435.5
EISBN: 9781786202901
... of porosity evolution and hydrocarbon charging. The goal of this study is to demonstrate how clumped isotopes can be used to gain insight into the thermal history of a sedimentary basin. The case study selected is the Lower Cretaceous Qishn Formation, a series of shallow-water tidal carbonates that crop out...
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Image
—Schematic map and structural cross section showing the angular unconformit...
Published: 01 February 1999
Figure 4 —Schematic map and structural cross section showing the angular unconformity between the Leticia Formation and younger, subhorizontal Cenozoic beds, just north of Cabo Irigoyen. See Figure 2 for location.
Journal Article
Published: 01 June 2006
South African Journal of Geology (2006) 109 (1-2): 193–214.
...Claudio Gaucher; Gerard J.B. Germs Abstract Organic-walled microfossils (acritarchs) of the Cango Caves and Gamtoos Groups and Sardinia Bay Formation of the Saldania Belt were studied with the aim to unravel the Neoproterozoic to early Palaeozoic geology of South Africa...
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Journal Article
Published: 01 September 2005
Geological Magazine (2005) 142 (5): 539–559.
... than 5 Myr is represented by the erosive surface at the base of the Nama Group, on the basis of available U–Pb age data of 548.8 ± 1 Ma for the lower Nama Group ( Grotzinger et al . 1995 ) and the age suggested in this study for the Holgat Formation. We thank Leticia Chiglino (Montevideo...
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Journal Article
Published: 01 May 2008
Journal of Micropalaeontology (2008) 27 (1): 75–94.
... the Cribrorotalia cf. C. tainuia assemblage and was considered late Middle to Late Eocene. In a study of the ‘Estratos de Leticia’ ( Furque & Camacho, 1949 ), Olivero & Malumián (1999 ) defined the La Despedida Group with three lithological units, from which the middle Leticia Formation middle unit...
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Image
—(A) Structural style and stratigraphic relationships in the type area of t...
Published: 01 February 1999
Figure 2 —(A) Structural style and stratigraphic relationships in the type area of the Punta Torcida, Leticia, and Cerro Colorado formations. See Figure 1 for location. (B) Geological cross section between Río Irigoyen–Cabo Irigoyen.
Image
Euflabella singularis. 1 ,  2 , holotype CADIC PI 232:  1 , vertical to obl...
Published: 01 May 2013
Figure 5 Euflabella singularis. 1 , 2 , holotype CADIC PI 232: 1 , vertical to oblique view; 2 , bedding plane view, Rabot Formation, Punta Redonda, James Ross Island, Antarctica; 3 , vertical cross section showing three folded laminae, field specimen, late middle Eocene, Leticia Formation