Search Results - "Buatois, Luis"

Decoupling of body-plan diversification and ecological structuring during the Ediacaran–Cambrian transition: evolutionary and geobiological feedbacks by Mángano, M. Gabriela, Buatois, Luis A.

“…The rapid appearance of bilaterian clades at the beginning of the Phanerozoic is one of the most intriguing topics in macroevolution. However, the complex…”
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Categories of architectural designs in trace fossils: A measure of ichnodisparity by Buatois, Luis A., Wisshak, Max, Wilson, Mark A., Mángano, M. Gabriela

“…Ichnodisparity has been recently introduced as a concept to assess the variability of morphologic plans in biogenic structures, revealing major innovations in…”
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Decoupled evolution of soft and hard substrate communities during the Cambrian Explosion and Great Ordovician Biodiversification Event by Buatois, Luis A., Mángano, Maria G., Olea, Ricardo A., Wilson, Mark A.

“…Contrasts between the Cambrian Explosion (CE) and the Great Ordovician Biodiversification Event (GOBE) have long been recognized. Whereas the vast majority of…”
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The rise and early evolution of animals: where do we stand from a trace-fossil perspective? by Mángano, M. Gabriela, Buatois, Luis A.

“…The trace-fossil record provides a wealth of information to track the rise and early evolution of animals. It comprises the activity of both hard- and…”
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Ediacaran biozones identified with network analysis provide evidence for pulsed extinctions of early complex life by Muscente, A. D., Bykova, Natalia, Boag, Thomas H., Buatois, Luis A., Mángano, M. Gabriela, Eleish, Ahmed, Prabhu, Anirudh, Pan, Feifei, Meyer, Michael B., Schiffbauer, James D., Fox, Peter, Hazen, Robert M., Knoll, Andrew H.

“…Rocks of Ediacaran age (~635–541 Ma) contain the oldest fossils of large, complex organisms and their behaviors. These fossils document developmental and…”
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Early Cambrian origin of the shelf sediment mixed layer by Gougeon, Romain C., Mángano, M. Gabriela, Buatois, Luis A., Narbonne, Guy M., Laing, Brittany A.

“…The mixed layer of modern oceans is a zone of fully homogenized sediment resulting from bioturbation. The mixed layer is host to complex biogeochemical cycles…”
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Increased habitat segregation at the dawn of the Phanerozoic revealed by correspondence analysis of bioturbation by Meek, Dean M., Buatois, Luis A., Mángano, M. Gabriela, Eglington, Bruce M.

“…The Agronomic Revolution of the early Cambrian refers to the most significant re-structuration of the benthic marine ecosystem in life history. Using a global…”
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Assessing the expansion of the Cambrian Agronomic Revolution into fan-delta environments by Ichaso, Andrei, Buatois, Luis A., Mángano, M. Gabriela, Thomas, Patty, Marion, Don

“…The intensity, extent, and ecosystem-level impact of bioturbation (i.e. Agronomic Revolution) at the dawn of the Phanerozoic is a hotly debated issue. Middle…”
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The Chengjiang Biota inhabited a deltaic environment by Saleh, Farid, Qi, Changshi, Buatois, Luis A., Mángano, M. Gabriela, Paz, Maximiliano, Vaucher, Romain, Zheng, Quanfeng, Hou, Xian-Guang, Gabbott, Sarah E., Ma, Xiaoya

“…The Chengjiang Biota is the earliest Phanerozoic soft-bodied fossil assemblage offering the most complete snapshot of Earth’s initial diversification, the…”
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Mixed siliciclastic–carbonate sedimentation in an evolving epicontinental sea: Aptian record of marginal marine settings in the interior basins of north‐eastern Brazil by Varejão, Filipe G., Warren, Lucas V., Simões, Marcello G., Buatois, Luis A., Mángano, M. Gabriela, Bahniuk Rumbelsperger, Anelize M., Assine, Mario L., Kwiecien, Ola

“…The Aptian evaporitic transitional sequence (sag phase) of the Brazilian marginal basins records the first connection between the Central and South Atlantic…”
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Potential and problems in evaluating secular changes in the diversity of animal‐substrate interactions at ichnospecies rank by Zhang, Li‐Jun, Buatois, Luis A., Mángano, M. Gabriela

“…Changes in diversity of trace fossils through time provide information about evolutionary innovations in animal‐substrate interactions. Global ichnodiversity…”
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Animal–substrate interactions preserved in ancient lagoonal chalk by Valencia, Fernando L., Mángano, M. Gabriela, Buatois, Luis A., Laya, Juan Carlos

“…Trace-fossil assemblages reflect the response of the benthos to sets of paleoenvironmental conditions during and immediately after sedimentation. Trace fossils…”
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Ediacaran matground ecology persisted into the earliest Cambrian by Buatois, Luis A., Narbonne, Guy M., Mángano, M. Gabriela, Carmona, Noelia B., Myrow, Paul

“…The beginning of the Cambrian was a time of marked biological and sedimentary changes, including the replacement of Proterozoic-style microbial matgrounds by…”
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ICHNOFABRICS FROM A CRETACEOUS EOLIAN SYSTEM OF WESTERN ARGENTINA: EXPANDING THE APPLICATION OF CORE ICHNOLOGY TO DESERT ENVIRONMENTS by Buatois, Luis A, Echevarría, Carlos

“…The Lower Cretaceous (Valanginian) Mulichinco Formation of the Neuquén Basin in western Argentina is host to important hydrocarbon reservoirs, encompassing a…”
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Ichnotaxobases for Bioerosion Trace Fossils in Bones by Pirrone, Cecilia A, Buatois, Luis A, Bromley, Richard G

“…Bioerosion trace fossils in bones are defined as biogenic structures that cut or destroy hard bone tissue as the result of mechanical and/or chemical…”
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Organism motility in an oxygenated shallow-marine environment 2.1 billion years ago by El Albani, Abderrazak, Mangano, M. Gabriela, Buatois, Luis A., Bengtson, Stefan, Riboulleau, Armelle, Bekker, Andrey, Konhauser, Kurt, Lyons, Timothy, Rollion-Bard, Claire, Bankole, Olabode, Baghekema, Stellina Gwenaelle Lekele, Meunier, Alain, Trentesaux, Alain, Mazurier, Arnaud, Aubineau, Jeremie, Laforest, Claude, Fontaine, Claude, Recourt, Philippe, Fru, Ernest Chi, Macchiarelli, Roberto, Reynaud, Jean Yves, Gauthier-Lafaye, François, Canfield, Donald E.

“…Evidence for macroscopic life in the Paleoproterozoic Era comes from1.8 billion-year-old (Ga) compression fossils [Han TM, Runnegar B (1992) Science…”
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Jurassic paleosurfaces with fecal mounds reveal the last supper of arenicolid worms by Mángano, M. Gabriela, Buatois, Luis A., Piñuela, Laura, Volkenborn, Nils, Rodríguez-Tovar, Francisco J., García-Ramos, José C.

“…Exceptional paleosurfaces preserving fecal casting mounds occur in the Upper Jurassic Lastres Formation of Spain. As in modern shorelines, these biogenic…”
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Deep-sea Ordovician lingulide brachiopods and their associated burrows suggest an early colonization of proximal turbidite systems by Paz, Maximiliano, Mángano, M. Gabriela, Buatois, Luis A., Campetella, Debora M., Sproat, Colin, Pérez-Pueyo, Manuel, Piñuela, Laura, García-Ramos, José Carlos

“…Trace fossils from Ordovician deep-marine environments are typically produced by a shallow endobenthos adapted to live under conditions of food scarcity by…”
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The Cambrian revolutions: Trace-fossil record, timing, links and geobiological impact by Gabriela Mángano, M., Buatois, Luis A.

“…Several concepts pertaining to the dramatic changes that occurred during the Cambrian have been proposed, namely the Agronomic Revolution (AR), the Cambrian…”
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Living on the edge; evaluating the impact of stress factors on animal-sediment interactions in subenvironments of a shelf-margin delta, the Mayaro Formation, Trinidad by Dasgupta, Sudipta, Buatois, Luis A, Mángano, M. Gabriela

“…Integrating sedimentological and ichnological characteristics of the Gelasian Mayaro Formation along the SE coast of Trinidad allows recognition of a…”
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