Search Results - "Campbell, Kathleen A."

Earliest signs of life on land preserved in ca. 3.5 Ga hot spring deposits by Djokic, Tara, Van Kranendonk, Martin J., Campbell, Kathleen A., Walter, Malcolm R., Ward, Colin R.

“…The ca. 3.48 Ga Dresser Formation, Pilbara Craton, Western Australia, is well known for hosting some of Earth’s earliest convincing evidence of life…”
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Biosignatures on Mars: What, Where, and How? Implications for the Search for Martian Life by Westall, Frances, Foucher, Frédéric, Bost, Nicolas, Bertrand, Marylène, Loizeau, Damien, Vago, Jorge L, Kminek, Gerhard, Gaboyer, Frédéric, Campbell, Kathleen A, Bréhéret, Jean-Gabriel, Gautret, Pascale, Cockell, Charles S

“…The search for traces of life is one of the principal objectives of Mars exploration. Central to this objective is the concept of habitability, the set of…”
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Jurassic hot spring deposits of the Deseado Massif (Patagonia, Argentina): Characteristics and controls on regional distribution by Guido, Diego M., Campbell, Kathleen A.

“…The Deseado Massif, Santa Cruz Province, Argentinean Patagonia, hosts numerous Middle to Late Jurassic age geothermal and epithermal features represented by…”
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Fossil Geyserite and Testate Amoebae in Geothermal Spring Vent Pools: Paleoecology and Variable Preservation Quality in Jurassic Sinter of Patagonia (Deseado Massif, Argentina) by Sagasti, Ana Julia, Campbell, Kathleen A., García Massini, Juan L., Galar, Amanda, Guido, Diego M., Gautret, Pascale

“…ABSTRACT Geyserite is a type of terrestrial siliceous hot spring deposit (sinter) formed subaerially in proximal vent areas, with near‐neutral pH, alkali…”
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Genomic adaptations enabling Acidithiobacillus distribution across wide-ranging hot spring temperatures and pHs by Sriaporn, Chanenath, Campbell, Kathleen A., Van Kranendonk, Martin J., Handley, Kim M.

“…Background Terrestrial hot spring settings span a broad spectrum of physicochemistries. Physicochemical parameters, such as pH and temperature, are key factors…”
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A large and complete Jurassic geothermal field at Claudia, Deseado Massif, Santa Cruz, Argentina by Guido, Diego M., Campbell, Kathleen A.

“…Late Jurassic geothermal deposits at Claudia, Argentinean Patagonia, are among the largest (40km2) and most varied in the Deseado Massif, a 60,000km2 volcanic…”
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The paleoecology, habitats, and stratigraphic range of the enigmatic cretaceous brachiopod peregrinella by Kiel, Steffen, Glodny, Johannes, Birgel, Daniel, Bulot, Luc G, Campbell, Kathleen A, Gaillard, Christian, Graziano, Roberto, Kaim, Andrzej, Lazăr, Iuliana, Sandy, Michael R, Peckmann, Jörn

“…Modern and Cenozoic deep-sea hydrothermal-vent and methane-seep communities are dominated by large tubeworms, bivalves and gastropods. In contrast, many Early…”
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Evolution of a dynamic paleo-hydrothermal system at Mangatete, Taupo Volcanic Zone, New Zealand by Drake, Bryan D., Campbell, Kathleen A., Rowland, Julie V., Guido, Diego M., Browne, Patrick R.L., Rae, Andrew

“…Recent quarrying and active faulting at Mangatete, Taupo Volcanic Zone (TVZ), New Zealand, illuminate a rare spatial and temporal window on a dynamic Late…”
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The effects of anaerobic methane oxidation on benthic foraminiferal assemblages and stable isotopes on the Hikurangi Margin of eastern New Zealand by Martin, Ruth A., Nesbitt, Elizabeth A., Campbell, Kathleen A.

“…A study of benthic foraminiferal assemblages from cold hydrocarbon seeps of the Hikurangi Margin, New Zealand, was undertaken during RV SONNE cruise SO191-3 to…”
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Lucinid bivalves from Miocene hydrocarbon seep sites of eastern North Island, New Zealand, with comments on Miocene New Zealand seep faunas by Amano, Kazutaka, Little, Crispin, Campbell, Kathleen

“…Three new fossil species of lucinids, Meganodontia haunuiensis, Elliptiolucina neozelandica, and Lucinoma saetheri, are described from lower to middle Miocene…”
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Geological imprint of methane seepage on the seabed and biota of the convergent Hikurangi Margin, New Zealand: Box core and grab carbonate results by Campbell, Kathleen A., Nelson, Campbell S., Alfaro, Andrea C., Boyd, Sheree, Greinert, Jens, Nyman, Stephanie, Grosjean, Emmanuelle, Logan, Graham A., Gregory, Murray R., Cooke, Steve, Linke, Peter, Milloy, Sophie, Wallis, Irene

“…Short box cores (to 30 cm bsf) and seafloor carbonate grab samples were acquired at mapped hydrocarbon seep sites (600–1200 m water depths) during the 2007 RV…”
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Hydrocarbon seep and hydrothermal vent paleoenvironments and paleontology: Past developments and future research directions by Campbell, Kathleen A.

“…Hydrocarbon seeps and hydrothermal vents are now known to be common at continental margins and oceanic spreading centers worldwide, exuding fluids rich in CH 4…”
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Lipid biomarker patterns of methane-seep microbialites from the Mesozoic convergent margin of California by Birgel, Daniel, Thiel, Volker, Hinrichs, Kai-Uwe, Elvert, Marcus, Campbell, Kathleen A., Reitner, Joachim, Farmer, Jack D., Peckmann, Jörn

“…In order to reconstruct biogeochemical pathways at Mesozoic methane-seeps, a set of Late Jurassic (Tithonian) to Early Cretaceous (Aptian/Albian), 13C-depleted…”
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Silicifying biofilm exopolymers on a hot-spring microstromatolite: templating nanometer-thick laminae by Handley, Kim M, Turner, Sue J, Campbell, Kathleen A, Mountain, Bruce W

“…Exopolymeric substances (EPS) are an integral component of microbial biofilms; however, few studies have addressed their silicification and preservation in…”
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Jurassic and Cretaceous Gastropods from Hydrocarbon Seeps in Forearc Basin and Accretionary Prism Settings, California by Kiel, Steffen, Campbell, Kathleen A., Elder, William P., Little, Crispin T.S.

“…Fourteen gastropod species from 16 Mesozoic hydrocarbon seep carbonate deposits of the Great Valley Group and Franciscan Complex in California are described…”
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A New Fossil Provannid Gastropod from Miocene Hydrocarbon Seep Deposits, East Coast Basin, North Island, New Zealand by Saether, Kristian P., Little, Crispin T.S., Campbell, Kathleen A.

“…Provanna marshalli sp. nov. is described from Early to Middle Miocene-age fossil hydrocarbon seep localities in the East Coast Basin, North Island, New…”
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Signatures of storms, oceanic floods and forearc tectonism in marine shelf strata of the Quinault Formation (Pliocene), Washington, USA by CAMPBELL, KATHLEEN A., NESBITT, ELIZABETH A., BOURGEOIS, JOANNE

“…Marine shelf strata of the Quinault Formation reflect the influences of storm–flood processes and convergent margin tectonism on sedimentation and…”
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Influence of habitat on meiofaunal abundance and distribution in a New Zealand temperate estuary by Sharma, Shaneel S., Alfaro, Andrea C., Campbell, Kathleen A.

“…Meiofaunal assemblages are often overlooked, yet they are important ecological components of estuarine ecosystems. To evaluate variations in meiofaunal…”
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Stromatolitic digitate sinters form under wide‐ranging physicochemical conditions with diverse hot spring microbial communities by Sriaporn, Chanenath, Campbell, Kathleen A., Millan, Maeva, Ruff, Steven W., Van Kranendonk, Martin J., Handley, Kim M.

“…Digitate siliceous hot spring deposits are a form of biomediated sinter that is relatively common in the Taupo Volcanic Zone (TVZ), New Zealand, and elsewhere…”
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Sooty molds from the Jurassic of Patagonia, Argentina by Nunes, Cristina I., García Massini, Juan L., Escapa, Ignacio H., Guido, Diego M., Campbell, Kathleen A.

“…Premise The sooty molds are a globally distributed ecological group of ascomycetes with epiphyllous, saprotrophic habit, comprising several phylogenetically…”
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