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Details for Timothy Lyons

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No photo Timothy Lyons
UC Riverside

Session convenor: 09c

Abstracts by this author at Goldschmidt2013

Note: abstracts are only listed if one of the following email addresses was provided when the abstract was submitted: timothy.lyons@ucr.edu. Otherwise, try an advanced search.





Four Cycles of Oxygenation in the Phanerozoic 09d/16:45/Tu
Large R, Halpin J, Danyushevsky L, Maslennikov V, Bull S, Gregory D, Lyons T & Lounejeva E

Invited: Microbial Sulfur Cycling in the Modern Black Sea 03g/09:00/Fr
Gilhooly W, Johnston D, Farquhar J, Severmann S, Böttcher M, Gill B, Kamyshny A & Lyons T







Uranium Isotopes in Anoxic Sediments 09h/09:45/We
Andersen M, Vance D, Little S, Herdsman R, Matthews A, Lyons T & Romaniello S

Abstracts submitted to previous conferences

Below are all abstracts at recent previous conferences in the conference archives authored by timothy.lyons@ucr.edu.

(2014) An Oceanic Oxidation Event Coincident with the Shuram Carbonate-Carbon Isotope Excursion
Hardisty D, Lu Z, Osburn M, Planavsky N, Jiang G, Zhou X, Ling H-F, Li D & Lyons T

(2014) Cenozoic Seawater Uranium Isotopic Composition Recorded in Mn-Fe Crusts
Wang X, Planavsky N, Reinhard C, Hein J, Lyons T & Johnson T





(2014) Molybdenum Speciation in Modern and Ancient Euxinic Settings
Chappaz A, Owens J & Lyons T


(2014) Reconstructing Historical Trends in Hypoxia in a Coastal Marine System: Alfonso Basin, La Paz Bay, Southwestern Gulf of California
Choumiline K, Pérez-Tribouillier H, Shumilin E, Lyons TW & Pérez-Cruz L

(2014) Revisiting Molar Tooth Structures in Light of a Low Oxygen and Sulfate Mid-Proterozoic Ocean
Hancock L, Lyons T, Reinhard C, Wehrmann L, Bekker A, Olson S & Goldbaum E

(2013) A Record of Paleoproterozoic Surface Ocean Redox from Iodine-To-Calcium Ratios
Hardisty D, Lu Z, Planavsky N, Bekker A, Zhou X & Lyons T

(2013) Calculation of Mass (Im-)balance in the Oceanic Cycling of Cu and Zn Isotopes
Little S, Vance D, Lyons T & McManus J

(2013) Diagenetic Mobilisation of Fe and Mn in Hydrothermal Sediments
Aquilina A, Homoky WB, Hepburn LE, John SG, Conway TM, Lyons T & Mills RA

(2013) Earth Surface Redox Constraints from the Ancient Cr Cycle
Planavsky N, Reinhard C, Wang X, Fischer W, Johnson T & Lyons T

(2013) Four Cycles of Oxygenation in the Phanerozoic
Large R, Halpin J, Danyushevsky L, Maslennikov V, Bull S, Gregory D, Lyons T & Lounejeva E

(2013) Invited: Microbial Sulfur Cycling in the Modern Black Sea
Gilhooly W, Johnston D, Farquhar J, Severmann S, Böttcher M, Gill B, Kamyshny A & Lyons T

(2013) Novel Approaches to Reconstructing Sulfur Cycling in Methane Seeps
Hancock LG, Lyons TW, Gill BC, Shapiro RS & Bates SM


(2013) Secular Trends in the Global Ocean Revealed Through Trace Elements in Sedimentary Pyrite
Halpin J, Large R, Danyushevsky L, Maslennikov V, Gregory D, Lyons T & Lounejeva E


(2013) The Cycling and Transport of Glacially Derived Iron in Arctic Fjord Sediments
Wehrmann LM, Formolo MJ, Owens JD, Ferdelman TG, Raiswell R & Lyons TW


(2013) Uranium Isotopes in Anoxic Sediments
Andersen M, Vance D, Little S, Herdsman R, Matthews A, Lyons T & Romaniello S

(2012) A Highly Stratified Cryogenian Marine Basin Recorded in the Datangpo Formation, South China
Li C, Love G, Lyons T, Scott C, Feng L, Huang J, Chang H, Zhang Q & Chu X

(2012) Anaerobic Oxidation of Methane Coupled to Iron Reduction in Deep Marine Sediments
Riedinger N, Formolo MJ, Lyons TW, Henkel S, Voemeyer A, Reese BK, Mills HJ & Kasten S

(2012) Enhanced Delivery of Bioavailable Fe Through Glacial Processes in Kongsfjorden, Svalbard
Owens JD, Wehrmann LM, Raiswell R & Lyons TW

(2012) Fluctuations in Precambrian Atmospheric and Oceanic Oxygen Levels: A New Precambrian Paradigm Emerging?
Partin C, Bekker A, Planavsky N, Gill B, Li C, Podkovyrov V, Maslov A, Konhauser K, Love G & Lyons T

(2012) Formation Mechanisms of Carbonate Concretions of the Monterey Formation: Analyses of Clumped Isotopes, Iron, Sulfur and Carbon
Loyd S, Berelson W, Lyons T, Hammond D, Tripati A, Eiler J & Corsetti F

(2012) Geochemical Perpectives on Local Versus Global Ocean Redox at 1.64 Ga
Kelly A, Lyons T, Alsop E, Love G, Planavsky N, Kendall B & Anbar A



(2012) Keynote: Isotopic Tracers of Metal Cycling in the Oceans and Sediments
Vance D, Little S, Cameron V, Sherman D, Westermann S, Matthews A & Lyons T

(2012) Molybdenum Sequestration in Sulfidic Sediments: Xafs Evidence for mo Reduction
Chappaz A, Dahl TW, Fitts JP & Lyons TW

(2012) New Insights from FOAM: Iron and Trace Metal Cycling in Highly Sulfidic Pore Waters beneath an Oxic Water Column
Hardisty D, Riedinger N, Gill B, Johnston D, Reinhard C, Planavsky N, Asael D & Lyons T

(2012) Ocean Redox Changes in the Wake of the Marinoan Glaciaiton
Sahoo S, Planavsky N, Kendall B, Wang X, Shi X, Anbar A, Lyons T & Jiang G

(2012) Oxidative Weathering on the Early Earth
Reinhard C, Lalonde S & Lyons T

(2012) Invited: Paleoproterozoic Collapse in Seawater Sulfate and Subsequent Shallowing of the Methane Cycle in Marine Sediments
Scott C, Wing B, Bekker A, Planavsky N, Medvedev P, Bates S, Yun M & Lyons T

(2012) Rhenium Data from Shales Confirms Ferruginous Proterozoic Deep Oceans
Kendall B, Anbar A, Creaser R, Lyons T, Bekker A & Poulton S

(2012) Significance of Sulfidic Organic-Rich Archean Shales
Planavsky N, Scott C, Reinhard C, Wing B & Lyons T

(2012) The Isotopic Mass Balance of Zinc in the Oceans
Little S, Vance D, Sherman D & Lyons T

(2012) Weathering of Mafic Rocks and Early Animal Evolution in the Ediacaran of South China
Huang J, Chu X, Lyons T, Planavsky N & Wen H

(2011) Keynote: Chromium Enrichment in Iron Formations Record Earth’s First Acid Rock Drainage during the Great Oxidation Event
Konhauser K, Lalonde S, Planavsky N, Pecoits E, Lyons T, Mojzsis S, Rouxel O, Barley M, Rosiere C, Fralick P, Kump L & Bekker A

(2011) Fe Isotope Cycling in Ferruginous and Anoxic Lake Pavin (France) from Water Column to Sediment
Busigny V, Planavsky N, Jézéquel D, Louvat P, Michard G, Viollier E & Lyons T

(2011) Invited: First Episode of Widespread Ocean Oxygenation 551 Myr ago
Kendall B, Komiya T, Lyons T, Bates S, Jiang G, Creaser R, Xiao S, McFadden K, Sawaki Y, Tahata M, Shu D, Han J, Li Y, Chu X & Anbar A

(2011) Iron and Other Metals in the Proterozoic Oceans
Planavsky N, Scott C, McGoldrick P, Li C, Reinhard C, Love G, Bekker A & Lyons T

(2011) Microbially Mediated Iron Reduction in the Methanic Zone of Sediments from the Western Argentine Basin
Riedinger N, Formolo MJ, Henkel S, Reese BK, Mills HJ, Voßmeyer A, Arnold GL, Sawicka J, Tomasini J, Love GD, Lyons TW & Kasten S

(2011) Keynote: Molybdenum as a Paleoredox Proxy: An Update
Lyons T, Arnold G, Chappaz A, Gill B, Planavsky N, Reinhard C, Riedinger N, Scott C & Anbar A

(2011) Molybdenum Isotopes as Oceanic Paleoredox Proxy of the Paleoproterozoic Shunga Event
Asael D, Rouxel O, Reinhard C, Lyons T & Kump L

(2011) Sensitivity and Feedback in the Oceanic Molybdenum Cycle
Reinhard C, Scott C & Lyons T

(2011) Invited: Tracking Archean Seawater Trace Metal Inventories Through Multi-Proxy Analysis of Euxinic Black Shales
Scott C, Planavsky N, Kendall B, Wind B, Bekker A, Anbar A & Lyons T


(2011) Keynote: Whither the Whiff?
Anbar A, Kendall B, Reinhard C & Lyons T


(2010) From Sea to Lake, the Geochemical History of Lake Champlain, North America
Gilhooly W, Robinson A, Lyons T, Manley P, Cronin T, Manley T & Kelley C


(2010) Of Modern Lakes and Ancient Oceans: Trace Metals and their Isotopes in an Anoxic African Rift Lake
Severmann S, McManus J, Poulson-Brucker R, Owen J, Lyons T, Anbar A & Gordon G

(2010) Selenium Isotope Fractionation during Oceanic Anoxic Events
Mitchell K, Mason P, Johnson T, Lyons T & Van Cappellen P


(2009) A Geochemical Redox Model for Ediacaran Ocean Chemistry in Nanhua Basin, South China
Li C, Love G, Lyons T, Sessions A, Fike D & Chu X

(2009) Diverse Pathways of Sulfur Cycling in the Modern Black Sea Captured in Rare Sulfur Isotope Signatures
Gilhooly W, Johnston D, Farquhar J, Severmann S & Lyons T



(2009) Iron Oxides, Dissolved Silica, and Regulation of Marine P Concentration
Planavsky N, Rouxel O, Bekker A, Reinhard C & Lyons T

(2009) Invited: Multiple Geochemical Proxies Reveal a Late Cambrian Ocean Anoxic Event
Gill B, Lyons T, Dahl T, Saltzman M, Gordon G & Anbar A


(2008) Biogeochemistry of Sulfur Cycling in the Cariaco Basin
Li X, Lyons T, Cutter G, Cutter L & Scranton M


(2008) Oxidative Weathering and The Fe-S Balance of the Late Archean Ocean
Reinhard C, Raiswell R, Anbar A & Lyons T

(2008) Rare Earth Element Evidence for Redox Structure Evolution
Planavsky N, Rouxel O, Bekker A & Lyons T

(2007) A Whiff of Oxygen Before the Great Oxidation Event?
Anbar A, Duan Y, Lyons T, Arnold G, Kendall B, Creaser R, Kaufman AJ, Gordon G, Garvin J & Buick R

(2007) Carbonate Concretions as a Window to the Evolving Chemistry of the Early Ocean and Atmosphere
Lyons T, Raiswell R, Robinson A, Scott C, Chu X, Li C, Love G, Sessions A & Gill B

(2007) Late Archean Biospheric Oxygenation and Atmospheric Evolution
Kaufman A, Johnston D, Farquhar J, Masterson A, Lyons T, Bates S, Anbar A, Arnold G, Garvin J & Buick R





(2005) New Insight into the Utility of Carbonate-Associated Sulfate
Lyons T, Hurtgen M & Gill B

(2005) Using the Multiple Isotopes of Sulfur to Constrain Microbial Processes in the Proterozoic Ocean
Johnston D, Farquhar J, Wing B, Lyons T, Kah L, Strauss H & Canfield D

(2004) Carbonate-Associated Sulfate as a Paleoceanographic Proxy: An Update
Lyons T, Gill B, Shim M, Frank T, Hurtgen M, Saltzman M, Gellatly A & Kah L


(2003) Covarying Molybdenum and Organic Carbon Distributions in Organic-Rich Sediments and Sedimentary Rocks
Lyons T, Anbar A, Gill B, Meyers S, Sageman B & Cruse A


(2002) Reduced Sulfate Concentrations in the Mesoproterozoic Ocean
Lyons T, Kah LC, Gellatly AM & Frank TD