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Corbula

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Journal Article
Journal: AAPG Bulletin
Published: 01 March 1969
AAPG Bulletin (1969) 53 (3): 744.
..., low-relief shelf. This distinctive rock sequence includes the following deposits in ascending order: (1) stromatolitic and rippled beds of probable intertidal origin, (2) very fossiliferous burrowed calcareous mudstone ( Salenia texana beds), (3) an iron-stained Corbula martinae bed, and (4) collapse...
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Figure 2. Morphologic disparity in freshwater Corbulidae. A–D,  <b>Corbula</b> sul...
Published: 01 November 2010
Figure 2. Morphologic disparity in freshwater Corbulidae. A–D, Corbula sulcata , Recent, west Saharan Africa, type species of Corbula provided as an exemplar of marine Corbulidae; A, B, Left valve, length  =  25 mm, ×2.7, ×1.3, respectively; C, D, Right valve, length  =  26.3 mm, ×2.2, ×1.1
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Location of <b>Corbula</b> Gulch study site. The San Rafael swell is to the southw...
Published: 01 December 2003
Figure 1 Location of Corbula Gulch study site. The San Rafael swell is to the southwest of the Book Cliffs exposures ( Novakovic et al., 2002 , reprinted with permission of Mathematical Geology ). The cross section XY is shown in Figure 3 .
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Outline of ground-penetrating radar lines location at <b>Corbula</b> Gulch ( Novak...
Published: 01 December 2003
Figure 2 Outline of ground-penetrating radar lines location at Corbula Gulch ( Novakovic et al., 2002 , reprinted with permission of Mathematical Geology ). Wells 3, 4, and 5 are boreholes through the subject section. Well 6 is about 50 ft (15.24 m) north to this grid. CG4, CG7, CG8, and CG9
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Photomosaic of the cliff face at <b>Corbula</b> Gulch ( Corbeanu et al., in press ...
Published: 01 December 2003
Figure 5 Photomosaic of the cliff face at Corbula Gulch ( Corbeanu et al., in press ). This is the part of the south-facing cliff in Figure 2 . CG9 and CG8 are measured sections. Surface A is the base of element 1 (flood-plain muds and coals lie beneath surface A). Surface B is the interface
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Gridded accretion surfaces for point-bar deposits at <b>Corbula</b> Gulch. This mo...
Published: 01 December 2003
Figure 8 Gridded accretion surfaces for point-bar deposits at Corbula Gulch. This model provides a framework to study shale occurrence for flow simulation.
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Location of the field site at <b>Corbula</b> Gulch, Utah.
in > Geophysics
Published: 01 January 2002
F IG . 1. Location of the field site at Corbula Gulch, Utah.
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A portion of the cliff face outcrop at <b>Corbula</b> Gulch, showing the main boun...
in > Geophysics
Published: 01 January 2002
F IG . 2. A portion of the cliff face outcrop at Corbula Gulch, showing the main bounding surfaces (red lines) and internal structures. Unit 2 contains a set of dipping lateral accretions (green lines) that were the main target of the study. Unit 3 is not shown.
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(a) Photo mosaic of <b>Corbula</b> Gulch outcrop, looking northeast, showing sedim...
Published: 01 February 2000
Figure 4. (a) Photo mosaic of Corbula Gulch outcrop, looking northeast, showing sedimentological bounding surfaces, and location of measured stratigraphic sections. A large delta plain channel containing inclined bedding cuts into the east side of the outcrop. (b) Data points of the bounding
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—Occurrence of  <b>Corbula</b> swiftiana  (number of valves per 300 grams).
Published: 01 October 1964
Fig. 11. —Occurrence of Corbula swiftiana (number of valves per 300 grams).
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Anomalocardia brasiliana-<b>Corbula</b> swiftiana  Subassemblage (selected species...
Published: 01 October 1964
PLATE I. Anomalocardia brasiliana-Corbula swiftiana Subassemblage (selected species) F ig . 1.— Cerithidea costata (da Costa, 1778), ×2.0 F ig . 2.— Hydrobia cf. H. minuta (Totten, 1834), ×3.0 F ig . 3.— Alabina sp., ×3.0 F ig . 4.— Caecum pulchellum Stimpson , 1851, ×7.0 F ig . 5
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— Anomalocardia brasiliana-<b>Corbula</b> swiftiana  Subassemblage related to sali...
Published: 01 October 1964
Fig. 12. — Anomalocardia brasiliana-Corbula swiftiana Subassemblage related to salinity.
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— Anomalocardia brasiliana-<b>Corbula</b> swiftiana  Subassemblage related to sort...
Published: 01 October 1964
Fig. 13. — Anomalocardia brasiliana-Corbula swiftiana Subassemblage related to sorting.
Series: SEPM Special Publication
Published: 01 January 2007
DOI: 10.2110/pec.07.87.0181
EISBN: 9781565762954
... Sandstone(Fig. 2 ) and about 50 m (165 ft) below the “Corbula” bed, which inthis area is 89-91 m (292-297 ft) above the top of the Cow CreekLimestone (D. Amsbury, personal communication, March, 2000). The coral-rudist beds in the Narrows have been called “reefs"by many authors and have been used...
Series: SEPM Special Publication
Published: 01 January 2007
DOI: 10.2110/pec.07.87.0193
EISBN: 9781565762954
... to be extensive. The exception is the “Corbula” interval, which we interpret to occur in the lower highstand of a high-frequencysequence. The correlation of the “Corbula” interval has been based in part on the succession of the underlying Salenia Interval to theoverlying solution-collapse interval. We...
Journal Article
Journal: AAPG Bulletin
Published: 01 April 1981
AAPG Bulletin (1981) 65 (4): 766.
...-sediment deformation. The laminated carbonates are dark-gray, with some bedded, black chert and contain gastropods, oysters, and the bivalve Corbula . Massive units are generally dark-gray to tan, with chert nodules and stylolites, and contain rudists, oysters, corals, and gastropods. The silicified...
Journal Article
Journal: Paleobiology
Published: 16 August 2018
Paleobiology (2018) 44 (4): 575–602.
... surveys are sparse and the corresponding intervals in sedimentary sequences are mixed by bioturbation. Here, to assess the effects of eutrophication on macrobenthic communities in the northern Adriatic Sea, we account for mixing with dating of the bivalve Corbula gibba at two stations with high...
FIGURES | View All (13)
Journal Article
Journal: Geology
Published: 01 April 2017
Geology (2017) 45 (4): 363–366.
... of ecosystems by hypoxia recurred over centuries in the northern Adriatic Sea, we evaluate the timing and forcing of past hypoxia events based on the production history of the opportunistic, hypoxia-tolerant bivalve Corbula gibba , using 210 Pb data, radiocarbon dating, amino acid racemization, and distribution...
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Journal Article
Published: 01 November 2004
Journal of Micropalaeontology (2004) 23 (2): 127–132.
... Tetratropis species ( T. patina and T. corbula ) justify the affiliation of the new species to the genus. As a result of the extension of the morphological spectrum by the new species, the genus Tetratropis Willems, 1990 has been emended. 2 10 2003 24 2 2004 © 2004 The Micropalaeontological...
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Journal Article
Published: 01 January 2004
Italian Journal of Geosciences (2004) 123 (2): 127–161.
... and ichnology (Piedra Clavada PPC, Tres Lagos PTL, Arroyo los Paisanos PAP and Quebrada Don Nilsen QDN). Invertebrates, vertebrate fossils and plant remains (large log) have been sampled, mainly bivalve shell beds (Eriphyla, Corbula, Triton, Mytilus, Panopea), ostreids, gastropods, fish teeth or scales...