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Hangenberg Event

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Journal Article
Published: 01 June 2022
Rocky Mountain Geology (2022) 57 (1): 23–33.
...James W. Hagadorn; Bonita L. Lahey; Linda K. Soar; Mark W. Longman; D. Jeffrey Over; Ryan D. Mills ABSTRACT Paired chemostratigraphic and biostratigraphic data suggest that the Devonian–Carboniferous boundary and the Hangenberg extinction event are recorded in the Coffee Pot Member of the Dyer...
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Journal Article
Published: 01 May 2007
Geological Magazine (2007) 144 (3): 569–595.
... at the Hangenberg event horizon indicate the occurrence of wildfires. Such observations suggest that atmospheric O 2 levels had exceeded the critical threshold of 13 %, above which wildfires may occur, by latest Famennian time. * Author for correspondence: marynows@wnoz.us.edu.pl The investigated...
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Composite plot of the <span class="search-highlight">Hangenberg</span> <span class="search-highlight">event</span> horizon biomarker data, showing: iso...
Published: 01 May 2007
Figure 16. Composite plot of the Hangenberg event horizon biomarker data, showing: isorenieratane concentration (μg g −1 TOC); isorenieratane + 2,3,6-/3,4,5-DAI concentration (μg g −1 TOC); C 13 –C 22 aryl isoprenoids concentration (μg g −1 TOC); gammacerane/C 30 17α-hopane ratio; coronene
Series: Geological Society, London, Special Publications
Published: 01 January 2007
DOI: 10.1144/SP278.11
EISBN: 9781862395268
... expansa and Lower/Middle praesulcata Zone, prior to the Hangenberg Event ( Branmehla is supposed to have lived in the same setting as Bispathodus , see Ziegler & Sandberg 1984) . Compared to the conodont biofacies in Bed 2 at Ain Jemaa 1, the similarities are obvious. Branmehla increases...
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Journal Article
Published: 02 May 2013
Geological Magazine (2014) 151 (2): 201–215.
... black shales and a local expression of the global Hangenberg Event sensu stricto . Higher up at both sections, a significant increase in the terrigenous input, which is inferred from the GRS signal and elevated concentrations of terrigenous elements (Si, Ti, Zr, Rb, Al, etc.), provides another...
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Journal Article
Journal: Paleobiology
Published: 01 January 2015
Paleobiology (2015) 41 (1): 89–107.
...Jeffrey R. Thompson; William I. Ausich Abstract Crinoids were relatively unaffected by the end-Devonian Hangenberg mass extinction event. Major clades of Devonian durophagous fishes suffered significant extinctions, however, and the dominant surviving clades were biting or nipping predators...
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Series: Geological Society, London, Special Publications
Published: 01 January 2007
DOI: 10.1144/SP278.1
EISBN: 9781862395268
... 1985), including two of the biggest mass extinctions that the Earth's biosphere has experienced—the Upper Kellwasser Event at the Frasnian–Famennian boundary and the Hangenberg Events at the close of the Devonian. The Volume presented here includes significant contributions of the Rabat meeting...
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Stratigraphic context for samples, including simplified graphic logs and po...
Published: 01 June 2022
of the Parting Formation is depicted. Sections are hung on the δ 13 C nadir that precedes the Hangenberg Event, depicted in Figure 3 . Conodont samples 16–19 are from Sandberg ( 1976 ), Sandberg and Poole ( 1977 ), Sandberg and Ziegler ( 1979 ), and Sandberg and Dreesen ( 1984 ). Composite graphic log
Journal Article
Published: 15 June 2016
Geological Magazine (2017) 154 (4): 888–902.
... a strong stratigraphic importance. Pseudopolygnathus marburgensis trigonicus became extinct during the Hangenberg crisis (Ziegler & Sandberg, 1984 ). Pseudopolygnathus dentilineatus , once reputed to have its first occurrence together with Protognathodus kockeli above the Hangenberg Event...
Series: Geological Society, London, Special Publications
Published: 01 January 2016
DOI: 10.1144/SP423.9
EISBN: 9781862399556
...Abstract Abstract The global Hangenberg Crisis near the Devonian–Carboniferous boundary (DCB) represents a mass extinction that is of the same scale as the so-called ‘Big Five’ first-order Phanerozoic events. It played an important role in the evolution of many faunal groups and destroyed...
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Journal Article
Published: 25 November 2013
Geological Magazine (2014) 151 (5): 864–884.
...-related area. The Upper Kellwasser event (Frasnian–Famennian boundary) and the Hangenberg (Devonian–Carboniferous boundary) have been lithologically identified. They are characterized by decimetre-thick black dysoxic to anoxic argillaceous sediments. The Condroz and annulata events, although...
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Journal Article
Published: 01 November 2015
Russ. Geol. Geophys. (2015) 56 (11): 1531–1543.
... of these phenomena were associated with the Upper Kellwasser (at the Frasnian–Famennian boundary) and multiphase Hangenberg (at the Devonian–Carboniferous boundary) Events. Nevertheless, there were no considerable sea level fluctuations in the platform water area. There is no evidence for subaerial erosion...
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Journal Article
Journal: Palynology
Published: 22 December 2017
Palynology (2017) 41 (0): 189–220.
... al. ( 2000 ), Racka et al. ( 2010 ), Marynowski et al. ( 2012 ) and McGhee ( 2013 ), among others, described the global Hangenberg extinction event and distinguished high extinction and low origination rates due to major eustatic sea-level fall during a glacial advance. The globally correlated event...
Journal Article
Published: 04 October 2021
Geological Magazine (2021) 158 (12): 2209–2230.
... Massif standard succession. It was of 100–300 ka duration and has been divided into three main intervals (Kaiser et al. 2016 ). The lower crisis interval (or Hangenberg Black Shale event – HBS) is associated with high-total-organic-carbon (TOC) black shales, positive carbon isotope excursions (PCIEs...
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Journal Article
Published: 01 October 2021
Rocky Mountain Geology (2021) 56 (2): 51–67.
... a disconformable interval ( Over, 2020 ). In the Dyer Formation, conodonts from 24 productive horizons spread across five measured sections provide biostratigraphic constraint for a measured carbon isotope excursion consistent with the Hangenberg event. The conodonts and carbon isotope shifts allow placement...
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Journal Article
Published: 15 January 2010
Geological Magazine (2010) 147 (4): 527–550.
... is an epoch which saw significant changes in the biosphere. For instance, the Frasnian/Famennian boundary (F/F) extinction was one of the five most important events during Phanerozoic times. The Devonian–Carboniferous Hangenberg event represents one of the largest biotic disturbances (for reviews, see House...
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Correlation of the miospore, acritarch and conodont zonal schemes for the U...
Published: 01 May 2007
Figure 3. Correlation of the miospore, acritarch and conodont zonal schemes for the Upper Famennian of western Europe, Belgium and Russian Platform with the T/R curve and the Holy Cross Mountains main events. HBS – Hangenberg black shale; KBS – Kowala black shale; shaded boxes – present
Journal Article
Published: 01 July 2005
Journal of Paleontology (2005) 79 (4): 702–718.
...RUDY LEROSEY-AUBRIL; RAIMUND FEIST Abstract The recovery of well-preserved silicified larvae from the early Tournaisian of Montagne Noire, southern France, allows the first description of the early ontogeny of proetoid trilobites, survivors of the end-Devonian Hangenberg extinction event. The fauna...
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Journal Article
Published: 31 January 2021
Journal of Foraminiferal Research (2021) 51 (1): 32–45.
... was stressed. However, the effects of these marine crisis events were not significant for these foraminifera in comparison to those frequently reported; we found no local extinction for foraminifera at least through the lower Hanover Shale, just prior to the Hangenberg marine crisis event, within this deltaic...
Journal Article
Journal: Geology
Published: 01 June 2014
Geology (2014) 42 (6): 491–494.
.... Korn D. , 2011 , The Hangenberg Event was abrupt and short at the global scale: The quantitative integration and intercalibration of biotic and geochronologic data within the Devonian-Carboniferous transition : Geological Society of America Abstracts with Programs , v. 43 , no. 5 , p. 128...
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