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Elodie Muller, Magali Ader, Giovanni Aloisi, Cédric Bougeault, Christophe Durlet, Emmanuelle Vennin, Karim Benzerara, Eric C. Gaucher, Aurélien Virgone, Marco Chavez, Pierre Souquet and Emmanuelle Gérard
Interpreting the paleoecosystems of ancient microbialites relies on our understanding of how modern microbialites form in relation with the bio-physico-chemical conditions of their environment. In this study, we investigated the formation of modern carbo...
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Brooke E. Vitek, Erica P. Suosaari, John F. Stolz, Amanda M. Oehlert and R. Pamela Reid
One of the largest assemblages of living marine microbialites, with shapes and sizes analogous to ancient structures, is found along the margins of Hamelin Pool, Shark Bay, Western Australia. An investigation of microbial mats on the surfaces of these st...
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Patricio Guillermo Villafañe,Agustina Inés Lencina,Mariana Soria,Luis Alberto Saona,Fernando Javier Gómez,Guido Ezequiel Alonso,María Eugenia Farias
Pág. 281 - 302
The Salar de Antofalla (salt flat) is located in the Puna region of Catamarca, in northern Argentina. In this paper we report and provide the first descriptive data of Las Quínoas, a modern system of oncoids located in the western margin of the salt flat...
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Ashley R. Manning-Berg, R. Seth Wood, Kenneth H. Williford, Andrew D. Czaja and Linda C. Kah
The complex nature of growth and decomposition in microbial mats results in a broad range of microbial preservation. Such taphonomic variability complicates both the description of microbial elements preserved within geologic materials and the potential ...
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Morgane Ledevin, Nicholas Arndt, Catherine Chauvel, Etienne Jaillard and Alexandre Simionovici
The Buck Reef is a 250?400 m thick sequence of banded black and white (B&W) cherts deposited ca. 3416 Ma ago in a shallow basin. We provide field, petrological and geochemical constraints on the chert-forming process and the origin of the banding. Wh...
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Erica P. Suosaari, Stanley M. Awramik, R. Pamela Reid, John F. Stolz and Kathleen Grey
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Andres D. Sola, Luca Marazzi, Monica M. Flores, John S. Kominoski and Evelyn E. Gaiser
Nitrogen (N) and phosphorus (P) concentrations and N:P ratios critically influence periphyton productivity and nutrient cycling in aquatic ecosystems. In coastal wetlands, variations in hydrology and water source (fresh or marine) influence nutrient avai...
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