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Svanbergfjellet Formation

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Figure 2. Field photographs of the Grusdievbreen and <span class="search-highlight">Svanbergfjellet</span> <span class="search-highlight">Format</span>...

Figure 2. Field photographs of the Grusdievbreen and Svanbergfjellet Format...

Published: 01 September 2006
Figure 2. Field photographs of the Grusdievbreen and Svanbergfjellet Formations. (A) S1 sequence boundary (white line) separating Svanbergfjellet 1 (S1mb) and Svanbergfjellet 2 (S2mb) members at Svanbergfjellet (Fig. 1C) . Despite brecciation, silicification, and ferruginization of the sequence
Journal Article

A vaucheriacean alga from the middle Neoproterozoic of Spitsbergen: implications for the evolution of Proterozoic eukaryotes and the Cambrian explosion

Nicholas J. Butterfield
Journal: Paleobiology
Published: 01 January 2004
Paleobiology (2004) 30 (2): 231–252.
DOI: https://doi.org/10.1666/0094-8373(2004)030<0231:AVAFTM>2.0.CO;2
...Nicholas J. Butterfield Abstract A morphologically diverse assemblage of organic-walled fossils from the middle Neoproterozoic Svanbergfjellet Formation, Spitsbergen, is identified as a monospecific assemblage representing the Gongrosira-phase of a vaucheriacean xanthophyte alga...
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Examples of late Proterozoic synsedimentary calcite microspar cement. (A) I...

Examples of late Proterozoic synsedimentary calcite microspar cement. (A) I...

Published: 30 December 2020
calcite microspar cement in intraclast wackestone (Svanbergfjellet Formation, Svalbard, Norway). (D) Euhedral interlocking calcite crystals of pore-filling microspar cement (Svanbergfjellet Formation, Svalbard, Norway). All images in plane-polarized light.
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X-ray diffraction (XRD) profiles and images of Mg-silicate–bearing carbonat...

X-ray diffraction (XRD) profiles and images of Mg-silicate–bearing carbonat...

Published: 27 March 2020
Figure 2. X-ray diffraction (XRD) profiles and images of Mg-silicate–bearing carbonate strata in the Callison Lake (Yukon, Canada) and Svanbergfjellet (Svalbard, Norway) Formations. (A) Powder XRD profile of randomly oriented talc-rich samples. Blue dots indicate talc peaks; C—calcite; D—dolomite
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Figure 12. Simplified stratigraphic column and previously unpublished carbo...

Figure 12. Simplified stratigraphic column and previously unpublished carbo...

Published: 01 September 2005
Svanbergfjellet Formation, respectively, which bracket a prominent interval of low δ 13 C. 87 Sr/ 86 Sr data from Derry et al., 1989 (*) and this paper (Table DR-6; see footnote 1 ). See Figure 7 for legend.
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Representative fossils from Chuar, Uinta Mountain, and Pahrump groups and c...

Representative fossils from Chuar, Uinta Mountain, and Pahrump groups and c...

Published: 01 May 2017
) vase-shaped microfossils Cycliocyrillium (J, L, M, N) and Bonniea (K); A, C, E, H, J—Chuar Group; B, D, F, K—Uinta Mountain Group; G and I—Svanbergfjellet Formation, Akademikerbreen Group, Svalbard; L—Horse Thief Springs Formation, Pahrump Group; M—Callison Lake dolostone, Yukon, Canada; N—Ryssö
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Figure 13. Isotopic profiles and 87 Sr/ 86 Sr ratios through the Grusdievb...

Figure 13. Isotopic profiles and 87 Sr/ 86 Sr ratios through the Grusdievb...

Published: 01 September 2005
Figure 13. Isotopic profiles and 87 Sr/ 86 Sr ratios through the Grusdievbreen-Svanbergfjellet formations (Table DR-7; see footnote 1 ) and Bitter Springs Formation, central Australia ( Hill et al., 2000a ), indicating probable correlation based on chemostratigraphy. The sharp decline and rise
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Cerebrosphaera globosa (Ogurtsova and Sergeev, 1989 ) Sergeev and Schopf,...

Cerebrosphaera globosa (Ogurtsova and Sergeev, 1989 ) Sergeev and Schopf,...

Published: 01 September 2016
from the Lower Dolomite Member, Svanbergfjellet Formation, Krystalfjellet Peninsula, eastern Murchisonfjord, Svalbard, appear closely similar to specimens of C. globosa described by Ogurtsova and Sergeev ( 1989 ) and Sergeev and Schopf ( 2010 ). ( 8
Journal Article

Mineralogical constraints on Neoproterozoic p CO 2 and marine carbonate chemistry

Justin V. Strauss, Nicholas J. Tosca
Journal: Geology
Published: 27 March 2020
Geology (2020) 48 (6): 599–603.
DOI: https://doi.org/10.1130/G47506.1
...Figure 2. X-ray diffraction (XRD) profiles and images of Mg-silicate–bearing carbonate strata in the Callison Lake (Yukon, Canada) and Svanbergfjellet (Svalbard, Norway) Formations. (A) Powder XRD profile of randomly oriented talc-rich samples. Blue dots indicate talc peaks; C—calcite; D—dolomite...
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Modeling solutions for Tonian and modern seawater carbonate chemistry with ...

Modeling solutions for Tonian and modern seawater carbonate chemistry with ...

Published: 27 March 2020
Figure 3. Modeling solutions for Tonian and modern seawater carbonate chemistry with (A) dissolved inorganic carbon (DIC) versus pH, and (B) atmospheric p CO 2 versus pH. Seawater constraints for Callison Lake (Yukon, Canada) and Svanbergfjellet (Svalbard, Norway) Formations were derived from
Journal Article

A problematic animal fossil from the early Cambrian Hetang Formation, South China—A reply

Qing Tang, Jie Hu, Guwei Xie, Xunlai Yuan, Bin Wan, Chuanming Zhou, Xu Dong, Guohua Cao, Bruce S. Lieberman, Sally P. Leys, Shuhai Xiao
Published: 01 November 2019
Journal of Paleontology (2019) 93 (6): 1279–1282.
DOI: https://doi.org/10.1017/jpa.2019.69
... electron microscopy photographs, respectively; VPIGM-4797 and VPIGM-4798, respectively. References Butterfield , N.J. , Knoll , A.H. , and Swett , K. , 1994 , Paleobiology of the Neoproterozoic Svanbergfjellet Formation, Spitsbergen : Fossils and Strata , v. 34 , p. 1 – 84...
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Comment on: Tang et al. [2019]: A problematic animal fossil from the early Cambrian Hetang Formation, South China

Ben J. Slater, Graham E. Budd
Published: 01 November 2019
Journal of Paleontology (2019) 93 (6): 1276–1278.
DOI: https://doi.org/10.1017/jpa.2019.54
... , Paleobiology of the Neoproterozoic Svanbergfjellet Formation, Spitsbergen: Fossils & Strata , v. 34 , p. 1 – 84 . Eisenack , A. , 1958 , Tasmanites Newton 1875 und Leiosphaeridia n.g. als Gattungen der Hystrichosphaeridea : Palaeontographica Abteilug A , v. 110 , p. 1 – 19...
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A Multicellular Alga With Exceptional Preservation From the Ediacaran of Nevada

Stephen M. Rowland, Margarita G. Rodriguez
Published: 01 March 2014
Journal of Paleontology (2014) 88 (2): 263–268.
DOI: https://doi.org/10.1666/13-075
... thallus attached to a rigid surface. Possible green algae have also been reported from mid-Proterozoic deposits. Butterfield et al. (1988 ) described an assemblage of multicellular algae from subtidal shales of the 700–800 Ma (Cryogenian) Svanbergfjellet Formation of Spitzbergen. Like Elainabella...
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Calibrating the Russøya excursion in Svalbard, Norway, and implications for Neoproterozoic chronology

Alexie E.G. Millikin, Justin V. Strauss, Galen P. Halverson, Kristin D. Bergmann, Nicholas J. Tosca, Alan D. Rooney
Journal: Geology
Published: 25 February 2022
Geology (2022) 50 (4): 506–510.
DOI: https://doi.org/10.1130/G49593.1
... the ca. 810 Ma Bitter Springs CIE in the upper Grusdievbreen and lower Svanbergfjellet Formations ( Halverson et al., 2018a , 2018b ), and the upper Russøya Member of the Elbobreen Formation records a negative CIE that has been correlated with the pre-Sturtian ca. 735 Ma “Islay” excursion (see...
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New multicellular marine macroalgae from the early Tonian of northwestern Canada

Katie M. Maloney, Galen P. Halverson, James D. Schiffbauer, Shuhai Xiao, Timothy M. Gibson, Maxwell A. Lechte, Vivien M. Cumming, Alexie E.G. Millikin, Jack G. Murphy, Malcolm W. Wallace, David Selby, Marc Laflamme
Journal: Geology
Published: 22 March 2021
Geology (2021) 49 (6): 743–747.
DOI: https://doi.org/10.1130/G48508.1
... Svanbergfjellet Formation in Svalbard, Norway ( Butterfield et al., 1994 ), and the ca. 1000 Ma Nanfen Formation in north China ( Tang et al., 2020 ) has been interpreted as a siphonocladous green alga. This interpretation is inconsistent with some molecular clock results that suggest siphonocladous green algae...
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Bacterial sulfur disproportionation constrains timing of Neoproterozoic oxygenation

Marcus Kunzmann, Thi Hao Bui, Peter W. Crockford, Galen P. Halverson, Clint Scott, Timothy W. Lyons, Boswell A. Wing
Journal: Geology
Published: 01 March 2017
Geology (2017) 45 (3): 207–210.
DOI: https://doi.org/10.1130/G38602.1
.... Figure 1. Chemostratigraphy of the Neoproterozoic succession in Svalbard. Analytical error is smaller than symbol size. BSD—bacterial sulfur disproportionation. V.—Veteranen Group; O—Oxfordbreen Formation; Svanb.—Svanbergfjellet Formation; B—Backlundtoppen Formation; Slan.—Slangen Member...
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Experimental constraints on nonskeletal CaCO 3 precipitation from Proterozoic seawater

Sascha Roest-Ellis, Justin V. Strauss, Nicholas J. Tosca
Journal: Geology
Published: 30 December 2020
Geology (2021) 49 (5): 561–565.
DOI: https://doi.org/10.1130/G48044.1
... calcite microspar cement in intraclast wackestone (Svanbergfjellet Formation, Svalbard, Norway). (D) Euhedral interlocking calcite crystals of pore-filling microspar cement (Svanbergfjellet Formation, Svalbard, Norway). All images in plane-polarized light. ...
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Advances in Neoproterozoic biostratigraphy spark new correlations and insight in evolution of life

Carol M. Dehler
Journal: Geology
Published: 01 August 2014
Geology (2014) 42 (8): 731–732.
DOI: https://doi.org/10.1130/focus0812014.1
... Svanbergfjellet Formation : Spitsbergen: Fossils and Strata , v. 34 , p. 1 – 84 . Cohen K.M. Finney S.C. Gibbard P.L. Fan J.-X. , 2013 , The ICS International Chronostratigraphic Chart : Episodes , v. 36 : p. 199 – 204 . Bosak T. Macdonald F. Lahr D. Matys E...
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The rise of predators

Susannah Porter
Journal: Geology
Published: 01 June 2011
Geology (2011) 39 (6): 607–608.
DOI: https://doi.org/10.1130/focus062011.1
... Svanbergfjellet Formation: Spitsbergen : Fossils and Strata , v. 34 , p. 1 – 84 . Cohen P.A. Schopf J.W. Butterfield N.J. Kudryavtsev A.B. Macdonald F.A. , 2011 , Phosphate biomineralization in mid-Neoproterozoic protists : Geology , p. 539 – 542 , doi:10.1130/G31833.1...
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Combined paleomagnetic, isotopic, and stratigraphic evidence for true polar wander from the Neoproterozoic Akademikerbreen Group, Svalbard, Norway

Adam C. Maloof, Galen P. Halverson, Joseph L. Kirschvink, Daniel P. Schrag, Benjamin P. Weiss, Paul F. Hoffman
Journal: GSA Bulletin
Published: 01 September 2006
GSA Bulletin (2006) 118 (9-10): 1099–1124.
DOI: https://doi.org/10.1130/B25892.1
...Figure 2. Field photographs of the Grusdievbreen and Svanbergfjellet Formations. (A) S1 sequence boundary (white line) separating Svanbergfjellet 1 (S1mb) and Svanbergfjellet 2 (S2mb) members at Svanbergfjellet (Fig. 1C) . Despite brecciation, silicification, and ferruginization of the sequence...
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