Volume 42 Issue 9 | Geology

In this Issue

Extreme warming of tropical waters during the Paleocene–Eocene Thermal Maximum

T. Aze; P.N. Pearson; A.J. Dickson; M.P.S. Badger; P.R. Bown; R.D. Pancost; S.J. Gibbs; B.T. Huber; M.J. Leng; A.L. Coe; A.S. Cohen; G.L. Foster

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Geology September 01, 2014, Vol.42, 739-742. doi:10.1130/G35637.1

Two modes for dune orientation

Sylvain Courrech du Pont; Clément Narteau; Xin Gao

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Geology September 01, 2014, Vol.42, 743-746. doi:10.1130/G35657.1

Recently discovered 3.42–3.23 Ga impact layers, Barberton Belt, South Africa: 3.8 Ga detrital zircons, Archean impact history, and tectonic implications

Donald R. Lowe; Gary R. Byerly; Frank T. Kyte

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Geology September 01, 2014, Vol.42, 747-750. doi:10.1130/G35743.1

Limestone weathering rates accelerated by micron-scale grain detachment

Simon Emmanuel; Yael Levenson

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Geology September 01, 2014, Vol.42, 751-754. doi:10.1130/G35815.1

Paleosols and paleoenvironments of early Mars

Gregory J. Retallack

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Geology September 01, 2014, Vol.42, 755-758. doi:10.1130/G35912.1

Unstable ice stream in Greenland during the Younger Dryas cold event

Vincent Rinterknecht; Vincent Jomelli; Daniel Brunstein; Vincent Favier; Valérie Masson-Delmotte; Didier Bourlès; Laëtitia Leanni; Romain Schläppy

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Geology September 01, 2014, Vol.42, 759-762. doi:10.1130/G35929.1

An extended period of episodic northern mid-latitude glaciation on Mars during the Middle to Late Amazonian: Implications for long-term obliquity history

Caleb I. Fassett; Joseph S. Levy; James L. Dickson; James W. Head

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Geology September 01, 2014, Vol.42, 763-766. doi:10.1130/G35798.1

Paleocene–Eocene warming and biotic response in the epicontinental West Siberian Sea

Joost Frieling; Alina I. Iakovleva; Gert-Jan Reichart; Galina N. Aleksandrova; Zinaida N. Gnibidenko; Stefan Schouten; Appy Sluijs

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Geology September 01, 2014, Vol.42, 767-770. doi:10.1130/G35724.1

Ants as a powerful biotic agent of olivine and plagioclase dissolution

Ronald I. Dorn

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Geology September 01, 2014, Vol.42, 771-774. doi:10.1130/G35825.1

Decoupling of foreland basin subsidence from topography linked to faulting and erosion

Guy Simpson

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Geology September 01, 2014, Vol.42, 775-778. doi:10.1130/G35749.1

⁸⁷Sr/⁸⁶Sr stratigraphy from the Early Triassic of Zal, Iran: Linking temperature to weathering rates and the tempo of ecosystem recovery

Alexa R.C. Sedlacek; Matthew R. Saltzman; Thomas J. Algeo; Micha Horacek; Rainer Brandner; Kenneth Foland; Rhawn F. Denniston

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Geology September 01, 2014, Vol.42, 779-782. doi:10.1130/G35545.1

Complex continental growth along the proto-Pacific margin of East Gondwana

Nicholas Rawlinson; Pierre Arroucau; Robert Musgrave; Ross Cayley; Mallory Young; Michelle Salmon

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Geology September 01, 2014, Vol.42, 783-786. doi:10.1130/G35766.1

Carbon-forming reactions under a reducing atmosphere during seismic fault slip

Kiyokazu Oohashi; Raehee Han; Takehiro Hirose; Toshihiko Shimamoto; Kentaro Omura; Tatsuo Matsuda

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Geology September 01, 2014, Vol.42, 787-790. doi:10.1130/G35703.1

Crustal stretching in the Scandinavian Caledonides as revealed by deep seismic data

Haakon Fossen; Roy H. Gabrielsen; Jan Inge Faleide; Charles A. Hurich

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Geology September 01, 2014, Vol.42, 791-794. doi:10.1130/G35842.1

Erosion rate and previous extent of interior layered deposits on Mars revealed by obstructed landslides

P.M. Grindrod; N.H. Warner

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Geology September 01, 2014, Vol.42, 795-798. doi:10.1130/G35790.1

Arctic black shale formation during Cretaceous Oceanic Anoxic Event 2

Marc Lenniger; Henrik Nøhr-Hansen; Len V. Hills; Christian J. Bjerrum

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Geology September 01, 2014, Vol.42, 799-802. doi:10.1130/G35732.1

Evolutionary radiation of shallow-water Lucinidae (Bivalvia with endosymbionts) as a result of the rise of seagrasses and mangroves

Steven M. Stanley

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Geology September 01, 2014, Vol.42, 803-806. doi:10.1130/G35942.1

Linking rapid magma reservoir assembly and eruption trigger mechanisms at evolved Yellowstone-type supervolcanoes

Jörn-Frederik Wotzlaw; Ilya N. Bindeman; Kathryn E. Watts; Axel K. Schmitt; Luca Caricchi; Urs Schaltegger

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Geology September 01, 2014, Vol.42, 807-810. doi:10.1130/G35979.1

Climatic control of the late Quaternary turbidite sedimentology of Lake Kivu, East Africa: Implications for deep mixing and geologic hazards

Xuewei Zhang; Christopher A. Scholz; Robert E. Hecky; Douglas A. Wood; Hubert J. Zal; Cynthia J. Ebinger

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Geology September 01, 2014, Vol.42, 811-814. doi:10.1130/G35818.1

Widespread contamination of carbonate-associated sulfate by present-day secondary atmospheric sulfate: Evidence from triple oxygen isotopes

Yongbo Peng; Huiming Bao; Lisa M. Pratt; Alan J. Kaufman; Ganqing Jiang; Dustin Boyd; Qinxian Wang; Chuanming Zhou; Xunlai Yuan; Shuhai Xiao; Sean Loyd

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Geology September 01, 2014, Vol.42, 815-818. doi:10.1130/G35852.1

Long-term accumulation of carbonate shells reflects a 100-fold drop in loss rate

Adam Tomašových; Susan M. Kidwell; Rina Foygel Barber; Darrell S. Kaufman

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Geology September 01, 2014, Vol.42, 819-822. doi:10.1130/G35694.1

Splay fault activity revealed by aftershocks of the 2010 M_w 8.8 Maule earthquake, central Chile

Kathrin Lieser; Ingo Grevemeyer; Dietrich Lange; Ernst Flueh; Frederik Tilmann; Eduardo Contreras-Reyes

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Geology September 01, 2014, Vol.42, 823-826. doi:10.1130/G35848.1

Rethinking turbidite paleoseismology along the Cascadia subduction zone

Brian F. Atwater; Bobb Carson; Gary B. Griggs; H. Paul Johnson; Marie S. Salmi

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Geology September 01, 2014, Vol.42, 827-830. doi:10.1130/G35902.1

Some don’t like it hot

Daniela Schmidt

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Geology September 01, 2014, Vol.42, 831-832. doi:10.1130/focus092014.1

Trilobites in early Cambrian tidal flats and the landward expansion of the Cambrian Explosion: REPLY

M. Gabriela Mángano; Luis A. Buatois; Ricardo Astini; Andrew K. Rindsberg

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Geology September 01, 2014, Vol.42, e343. doi:10.1130/G35817Y.1

Can turbidites be used to reconstruct a paleoearthquake record for the central Sumatran margin?: COMMENT

Chris Goldfinger; Jason R. Patton; Maarten Van Daele; Jasper Moernaut; C. Hans Nelson; Marc de Batist; Ann E. Morey

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Geology September 01, 2014, Vol.42, e344. doi:10.1130/G35558C.1

Polygonal faults in chalk: Insights from extensive exposures of the Khoman Formation, Western Desert, Egypt: REPLY

Barbara J. Tewksbury; John P. Hogan; Simon A. Kattenhorn; Charlotte J. Mehrtens; Elhamy A. Tarabees

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Geology September 01, 2014, Vol.42, e345. doi:10.1130/G36059Y.1

Enigmatic tubular features in impact glass: COMMENT

Nicola McLoughlin; Eugene G. Grosch

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Geology September 01, 2014, Vol.42, e346. doi:10.1130/G35965C.1

Anatomy of a diffuse cryptic suture zone: An example from the Bohemian Massif, European Variscides: REPLY

Karel Schulmann; Ondrej Lexa; Vojtěch Janoušek; Jean Marc Lardeaux; Jean Bernard Edel

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Geology September 01, 2014, Vol.42, e347. doi:10.1130/G36030Y.1

Enigmatic tubular features in impact glass: REPLY

Haley M. Sapers; Neil R. Banerjee; Gordon R. Osinski; Louisa J. Preston; Ludovic Ferrière

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Geology September 01, 2014, Vol.42, e348. doi:10.1130/G36073Y.1

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Table of Contents

All Issues

Extreme warming of tropical waters during the Paleocene–Eocene Thermal Maximum

Two modes for dune orientation

Recently discovered 3.42–3.23 Ga impact layers, Barberton Belt, South Africa: 3.8 Ga detrital zircons, Archean impact history, and tectonic implications

Limestone weathering rates accelerated by micron-scale grain detachment

Paleosols and paleoenvironments of early Mars

Unstable ice stream in Greenland during the Younger Dryas cold event

An extended period of episodic northern mid-latitude glaciation on Mars during the Middle to Late Amazonian: Implications for long-term obliquity history

Paleocene–Eocene warming and biotic response in the epicontinental West Siberian Sea

Ants as a powerful biotic agent of olivine and plagioclase dissolution

Decoupling of foreland basin subsidence from topography linked to faulting and erosion

⁸⁷Sr/⁸⁶Sr stratigraphy from the Early Triassic of Zal, Iran: Linking temperature to weathering rates and the tempo of ecosystem recovery

Complex continental growth along the proto-Pacific margin of East Gondwana

Carbon-forming reactions under a reducing atmosphere during seismic fault slip

Crustal stretching in the Scandinavian Caledonides as revealed by deep seismic data

Erosion rate and previous extent of interior layered deposits on Mars revealed by obstructed landslides

Arctic black shale formation during Cretaceous Oceanic Anoxic Event 2

Evolutionary radiation of shallow-water Lucinidae (Bivalvia with endosymbionts) as a result of the rise of seagrasses and mangroves

Linking rapid magma reservoir assembly and eruption trigger mechanisms at evolved Yellowstone-type supervolcanoes

Climatic control of the late Quaternary turbidite sedimentology of Lake Kivu, East Africa: Implications for deep mixing and geologic hazards

Widespread contamination of carbonate-associated sulfate by present-day secondary atmospheric sulfate: Evidence from triple oxygen isotopes

Long-term accumulation of carbonate shells reflects a 100-fold drop in loss rate

Splay fault activity revealed by aftershocks of the 2010 M_w 8.8 Maule earthquake, central Chile

Rethinking turbidite paleoseismology along the Cascadia subduction zone

Some don’t like it hot

Trilobites in early Cambrian tidal flats and the landward expansion of the Cambrian Explosion: REPLY

Can turbidites be used to reconstruct a paleoearthquake record for the central Sumatran margin?: COMMENT

Polygonal faults in chalk: Insights from extensive exposures of the Khoman Formation, Western Desert, Egypt: REPLY

Enigmatic tubular features in impact glass: COMMENT

Anatomy of a diffuse cryptic suture zone: An example from the Bohemian Massif, European Variscides: REPLY

Enigmatic tubular features in impact glass: REPLY

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