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Beagle Channel

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Journal Article
Journal: Palynology
Published: 01 June 2013
Palynology (2013) 37 (1): 62–76.
...María Soledad Candel; Ana María Borromei; Marcelo A. Martínez; Gustavo Bujalesky Abstract Palynofacies analysis of surface sediments from the Beagle Channel, Tierra del Fuego, Argentina, was carried out to establish modern analogues for comparison with other Holocene marine records in southern Isla...
FIGURES | View All (5)
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A: Geologic map of <b>Beagle</b> <b>Channel</b> (southern Chile; see inset for location),...
in > Geology
Published: 01 March 2014
Figure 1. A: Geologic map of Beagle Channel (southern Chile; see inset for location), based on our observations in areas marked by solid circles, and compiled from other sources ( Servicio Nacional de Geología y Minería, 2002 ; Klepeis et al., 2010 ). Curved lines north of Beagle Channel
Image
A: Schematic of <b>Beagle</b> <b>Channel</b> (southern Chile) shear zone. Black lines are...
in > Geology
Published: 01 March 2014
Figure 2. A: Schematic of Beagle Channel (southern Chile) shear zone. Black lines are mafic lenses and red lines are fractures; boundary conditions for our creep models are indicated. Note that mafic lenses are reoriented and stretched into foliation toward top of shear zone (as observed in field
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Model solutions for creep events of Late Cretaceous <b>Beagle</b> <b>Channel</b> (souther...
in > Geology
Published: 01 March 2014
Figure 3. Model solutions for creep events of Late Cretaceous Beagle Channel (southern Chile) shear zones. A: Creep durations range from weeks to years depending primarily on shear-zone stiffness. H b —upper plate thickness; x 0 —initial creep distance; η w —weak viscosity (see text). B
Image
Palynofacies of surface sediments from the <b>Beagle</b> <b>Channel</b> (FCB). Scale bar:...
in > Palynology
Published: 01 June 2013
Plate 1 Palynofacies of surface sediments from the Beagle Channel (FCB). Scale bar: 30 μm. Number of sample followed by England Finder coordinates. Figures 1, 2. Palynofacies with detail of non-biostructure translucent phytoclasts (nBPh), amorphous organic matter (AOM) and pyrite (Py). 1: UNSP
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Aquatic palynomorphs from surface sediment samples from the <b>Beagle</b> <b>Channel</b>....
in > Palynology
Published: 01 June 2013
Plate 2 Aquatic palynomorphs from surface sediment samples from the Beagle Channel. Scale bar: 10 μm. Number of sample followed by England Finder coordinates. Figure 1. Brigantedinium simplex (Wall 1965) ex Lentin & Williams 1993, UNSP FCB3166, Y30. Figure 2. Brigantedinium cariacoense
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Relative sea level data for <b>Beagle</b> <b>Channel</b> (Argentina) and Santa Catarina (...
Published: 01 February 2012
Fig. 5 Relative sea level data for Beagle Channel (Argentina) and Santa Catarina (Brazil) – references and data from M ilne et alii (2005) . Data for Camarones from S chellmann & R adke , 2010 and this work; see also tabs. 1 and 2 . Radiocarbon ages gaps are also highlighted
Journal Article
Journal: PALAIOS
Published: 20 November 2018
PALAIOS (2018) 33 (11): 498–507.
... for spatial autocorrelation, which could be indirectly influencing intraspecific morphoclines via shifts in growth rates. On the other side, shell size and shape variations were also detected (size increase over recent geological time) between mid-Holocene and modern specimens at the Beagle Channel, which...
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Journal Article
Journal: GSA Bulletin
Published: 01 July 1975
GSA Bulletin (1975) 86 (7): 1034–1040.
... and structural style to the Lower Cretaceous Yahgan Formation of the Beagle Channel area in southernmost South America. The Cumberland Bay rocks, which form most of South Georgia Island, were thrust northeastward over the Sandebugten sequence. The Cumberland Bay and Yahgan sequences contain Cretaceous fossils...
Series: Geological Society, London, Special Publications
Published: 09 May 2020
DOI: 10.1144/SP476.3
EISBN: 9781786203892
... of an orthorhombic fault array on the Beagle Platform situated between the inboard Beagle Sub-basin and outboard northern Exmouth Plateau on the North West Shelf (NWS) of Australia ( Fig. 2 ). This offshore platform forms a NE-orientated regional structural high on the NW margin of a Late Triassic–Early Cretaceous...
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Journal Article
Journal: Paleobiology
Published: 27 April 2015
Paleobiology (2015) 41 (3): 387–401.
... by the hunter-gatherers inhabiting the Beagle Channel and northern Patagonia during the late Holocene, although the effect of aboriginal hunting on their populations remains uncertain (Schiavini 1993 ; Orquera and Piana 1999 ; Gómez Otero 2006 ; Favier Dubois et al. 2009 ; Favier Dubois...
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Journal Article
Published: 01 September 1984
Journal of the Geological Society (1984) 141 (5): 909–917.
.... H E R V ~ , M. 1984. Rb-Sr and K-Ar Geochronology of the Patagonian Batholith south of the Beagle and Ballenero channels and west of Long. 68"OO'. Unpub. MSc thesis, Univ. Texas, Dallas. KATZ, H. R. 1962. Fracture patterns and structural history of the sub-Andean belt of southernmost Chile. J. Geol...
Journal Article
Journal: PALAIOS
Published: 01 December 2004
PALAIOS (2004) 19 (6): 587–597.
... of wood clasts in fluvial systems. Hence, these results caution against the use of woody phytoclasts as independent indicators of paleocurrent trends in fluvial systems. FIGURE 6 —Exposed lateral channel barform in the Lassa River, Rajang River delta, Sarawak. (A) Photomosaic of the exposed barform...
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Series: Geological Society, London, Memoirs, Geological Society, London, Memoirs
Published: 01 January 2014
DOI: 10.1144/M40.14
EISBN: 9781862397002
... Abstract The rocky coast of Australia has been the focus of scientific enquiry since Charles Darwin visited Sydney during the voyage of the Beagle (1831–1836). As the philosophy of geomorphological enquiry has evolved from Davisian landscape theory to modern questions of landscape response...
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Journal Article
Journal: AAPG Bulletin
Published: 01 June 1973
AAPG Bulletin (1973) 57 (6): 972–989.
... proved by the drilling of North Rankin No. 1, Rankin No. 1, and Goodwyn No. 1. Thick sandstone sections in these wells had a westerly source. Similar features and environmental conditions are expected to extend into the adjoining Beagle Trough. The Browse basin, offshore from the ancient Precambrian...
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Journal Article
Published: 16 April 2020
Journal of Sedimentary Research (2020) 90 (4): 403–428.
... depositional environment (“depofacies”) sampled has a characteristic palynofacies assemblage reflecting the varied origins, transport, sorting, and preservation histories of organic particles in sediments. The sampling covered a wide range of depofacies identified in fluvial channel, floodplain, crevasse splay...
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Location map of the study area; (a) Isla Grande de Tierra del Fuego; (b) Be...
in > Palynology
Published: 01 June 2013
Figure 1 Location map of the study area; (a) Isla Grande de Tierra del Fuego; (b) Beagle Channel region and the sample locations.
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Relative frequencies (%) and concentration of palynofacies and microflorist...
in > Palynology
Published: 01 June 2013
Figure 2 Relative frequencies (%) and concentration of palynofacies and microfloristic associations of surface sediment samples from the Beagle Channel. Surface samples collected at sites are indicated by number.
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Illustrative representation of morphotypes.  A ) Morphotype of the Argentin...
in > PALAIOS
Published: 20 November 2018
Fig. 4.— Illustrative representation of morphotypes. A ) Morphotype of the Argentinean province. B ) Morphotype of the Magellan province. C ) Fossil specimen from the Beagle Channel. Scale bar in all cases is 1cm. Specimens illustrated are stored under numbers CEGH-UNC 27224, 27225, and 27226.
Journal Article
Journal: AAPG Bulletin
Published: 15 July 2019
AAPG Bulletin (2019) 103 (7): 1575–1603.
... (the Legendre delta). Several geomorphological features associated with shelf-slope development and subsequent rift tectonics were identified, including (1) submarine channels at slope to basin floor; (2) gullies on the slope; (3) slumps on the shelf; and (4) canyons, canyon-derived gravity flow deposits...
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