Conferences abstracts

Abstracts in conferences

1. Thompson, S. M., Gan, T., Pedersen, M., Doerrler, A., Segessenman, D., Remírez, M., Rugen, E.,  Frei R., Kaufman, A. J.,  Gilleaudeau, G., 2025. Ediacaran Ocean Oxygenation; Insights from the Portfjeld Group, North Greenland. 74th GSA Annual Meeting of the Southeastern Section.  Harrisonburg, Virginia, USA

2. Gilleaudeau, G. J., Remírez, M., Sahoo, S., Wei, W., Song, Y., Over, J., Kaufman, A. J., Algeo, T.,  2025. Hydrographic evolution of the epeiric seaways of North America during the Late Devonian: Implications for habitability and mass extinctions. 74th GSA Annual Meeting of the Southeastern Section.  Harrisonburg, Virginia, USA

3. Putri, T., LeRoy, M.A., Gilleaudeau, G. J., Remírez, M., Gill, B. C.M 2024. Intrabasinal comparison of Late Devonian redox dynamics across the Appalachian basin during the Late Devonian extinctions using iron speciation. AGU 2024. Washington, District of Columbia, USA. 

4. Thompson, S. M., Gan, T., Pedersen, M., Doerrler, A., Segessenman, D., Remírez, M., Rugen, E.,  Frei R., Kaufman, A. J.,  Gilleaudeau, G., 2024. Carbonate uranium isotopes record ocean oxygenation in the Edicaran Portfjeld Group, North Greenland.  136th GSA Annual Meeting. Anaheim, California, USA.

5. Putri, T., Gill, B. C., LeRoy, M.A., Owens, J., Gilleaudeau, G. J., Remírez, M., 2024. Exploration of marine deoxygenation using cycling of carbon and thallium during the Late Devonian extinctions across the Appalachian Basin. 136th GSA Annual Meeting. Anaheim, California, USA.

6. Remírez, M., Gilleaudeau, G., Gan, T., Kipp, M. A., Tissot, F. L., Kaufman, A. J., Parente, M., 2024. Carbonate uranium isotopes record global expansion of marine anoxia during the Toarcian Oceanic Anoxic Event. 2024 Goldschmidt Conference. Chicago, Illinois, USA.

7. Hasley-Velez, W. A., Gilleaudeau, G. J., Gan, T., Reichart, G. J., Hennekam, R., Remírez, M., Kaufman, A.J., Anbar, A. D., 2024. Uranium isotope response to changing oxygen minimum zone dynamics in the Arabian Sea over the past 65 kyr. 2024 Goldschmidt Conference. Chicago, Illinois, USA.

8. Remírez, M., Burls, N., Gilleaudeau G.J., Tagle, N., Abell, J. T., Caballero-Gill, R., Hinnov, L., 2023. Well-oxygenated conditions in the North Pacific support Pacific Meridional Overturning Circulation (POMC) during the Pliocene. 135th GSA Annual Meeting. Pittsburg, Pennsylvania,  USA.

9. Algeo, T., Remírez, M., Liu, Z., Cheng, M., 2023. Relationship of redox and salinity in paleodepositional systems. 135th GSA Annual Meeting. Pittsburg, Pennsylvania, USA.

10. *Carnicero, A. Gouric-Cavalli, S., Remírez, M., Rodríguez M., 2023. Análisis e interpetación preliminar de un depósito de concentración de vertebrados del Cretácico Superior (Mastrichtiano)de la Formación Allen, Río Negro. Reunión de Comunicaciones de la Asociación Paleontológica Argentina. General Roca, Río Negro,

11. Remírez, M., Burls, N., Gilleaudeau, G., Abell, J. T., Hinnov, L., 2023. Evidencias de buena oxigenacion de fondo confirman la presencia de activa circulacion [PMOC] en el Pacífico Norte durante el Plioceno. XVII Reunión Argentina de Sedimentología; IX Congreso Latinoamericano de Sedimentología. La Plata, Argentina.     

12. Remírez, M., Algeo, T.J., Gilleaudeau, G.J., 2023. Proxies elementales de salinidad: desarrollo, casos de estudio y perspectivas futuras. XVII Reunión Argentina de Sedimentología; IX Congreso Latinoamericano de Sedimentología. La Plata, Argentina.     

13. Gilleaudeau, G.J., Remírez, M., Wei, W., Song, Y., Sahoo, S.K., Kaufman, A.J., Algeo, T.J., 2023. Hydrographic and geochemical evolution of the Late Devonian epeiric seas of North America: Linkages between redox, salinity, and biotic crises. Subcommission on Devonian Stratigraphy Meeting.  Geneseo, New York, USA.

14. Remírez, M., Gilleaudeau, G., A., Algeo, T., Elrick, M., 2023. Key stratigraphic markers in the Late Devonian North American Seaway: towards a chemostratigraphic framework for correlation in mud-dominated basins. Subcommission on Devonian Stratigraphy Meeting. Geneseo, New York, USA.

15. Gilleaudeau, G.J., Sahoo, S.K., Wei, W., Remírez, M., Song, Y., Lyons, T.W., Bates, S., Anbar, A.D., Algeo, T.J., Kaufman, A.J., 2023. “Euxinic expansion in epeiric seas of North America during the Late Devonian Hangenberg Event. 36th IAS International Meeting of Sedimentology. Dubrovnik, Croatia.

16. Remírez, M., Gilleaudeau, G.J., Sahoo, S.K., Kaufman, A.J., Algeo, T.J., Elrick, M., 2023. Beyond evaporites: Hypersaline conditions in ancient epeiric seas. 36th IAS International Meeting of Sedimentology. Dubrovnik, Croatia.

17. Schwarz, E., Remírez, M., Veiga, G., Isla, M., 2023. Large-scale reconstruction of the Early Cretaceous Neuquen Sea (SW Gondwana): unraveling key parameters for characterization and classification of epeiric seas. 36th IAS International Meeting of Sedimentology. Dubrovnik, Croatia.

18. Gilleaudeau, G. Wei, W., Remírez, M., Song, Y., Lyons, T., Bates, S., Anbar, A., Algeo, T., 2023. Spatiotemporal watermass evolution in the Late Devonian Appalachian Seaway: Exploring the link between sedimentation, redox, and salinity. GSA Joint Southeastern & Northeastern Section Meeting. Reston, Virginia, USA.

19. Remírez, M., Gilleaudeau, G., Lau, C., Elrick, M., Algeo, T., 2022. Tracing anoxic events across mud-dominated epicontinental seas during the Middle to Upper Devonian in the Illinois Basin, North America. 21st International Sedimentological Congress. Beijing, China (virtual).

20. *Tagle, N., Remírez, M., Cherry, L., Kaufman, A., Burls, N., Gilleaudeau, G., 2022. Nitrogen isotope constraints on redox conditions in the North Pacific Ocean during the Warm Pliocene Epoch. GSA Joint 56th Annual North-Central & 71st Annual Southeastern Section Meeting. Cincinnati, Ohio, USA.

21. Algeo, T., Wei, W., Song, Y., Liu, J., Remírez, M., Xie, S., Gilleaudeau, G., Herrman, A., 2022. The importance of salinity analysis in paleoenvironmental studies. GSA Joint 56th Annual North-Central & 71st Annual Southeastern Section Meeting. Cincinnati, Ohio, USA.

22. Rutledge, R., Gilleaudeau, G., Remírez, M., Algeo, T., 2022. Redox gradients recorded in Lower Mississippian black shales of the Appalachian and Williston basins, North America: A test case for uranium isotope behavior. GSA Joint 56th Annual North-Central & 71st Annual Southeastern Section Meeting. Cincinnati, Ohio, USA.

23. Fernández, J., Rodríguez-Tovar, F., Algeo, T., Martínez Ruiz, F., Remírez, M., 2022. A Late Devonian endobenthic turnover: ichnological analysis of the Frasnian-Fammenian in the Illinois Basin (Western Kentucky, U.S.A.). XXXVII Jornadas de Paleontología SEP - V Congreso Ibérico de Paleontología. Cuenca, Spain.

24. *Lau, C., Remírez, M., Cherry, L., Kaufman, Al., Gilleaudeau, G., 2022. Carbon cycle perturbations at the Frasnian-Famennian boundary (~372 million years ago) in the Illinois Basin, USA. GSA Joint 56th Annual North-Central & 71st Annual Southeastern Section Meeting. Cincinnati, Ohio, USA.

25. Gilleaudeau, G.; Wei, W., Remírez, M., Lyons, T., Bates, S., Anbar, A., Algeo, T., 2022. Watermass reconstruction in ancient epeiric seas: Redox and salinity analysis of Devonian-Mississippian black shales of the Appalachian Basin, North America. GSA Joint 56th Annual North-Central & 71st Annual Southeastern Section Meeting. Cincinnati, Ohio, USA.

26. Remírez, M., Gilleaudeau, Geoffrey J., Elrick, M., Algeo, T\., 2022. Temporal and spatial evolution of the watermasses during the deposition of organic-rich shales of the Middle to Upper Devonian of the Illinois Basin, North America. GSA Joint 56th Annual North-Central & 71st Annual Southeastern Section Meeting. Cincinnati, Ohio, USA.

27. *Orzanco, J., Remírez, M., Gómez Dacal, A., 2021. Controles en la acumulación y preservación de la materia orgánica en el sector distal del sistema mixto silicoclástico-carbonático del Miembro Agua de la Mula, Formación Agrio, Cuenca Neuquina. XVII Reunión Argentina de Sedimentología. Paraná, Entre Ríos, Argentina.

28. Remírez, M., Schwarz, E., Lescano, M., Isla, M., Gómez Peral, L., Spalletti, L., 2021. Depósitos de grano fino distales en sistemas marinos mixtos siliciclástico-carbonáticos: origen del fango e implicancias en los procesos de mezcla. XVII Reunión Argentina de Sedimentología. Paraná, Entre Ríos, Argentina (virtual).

29. Remírez, M., Shen, J., Algeo, T., Wei, W., Gilleaudeau, G., 2021. Elemental paleosalinity proxies demonstrate freshwater conditions in Triassic-Jurassic boundary strata previously assumed to be marine (Arroyo Malo Formation, Argentina). 133rdGSA Annual Meeting. Portland, Oregon, USA.

30. Algeo, T., Wei, W., Gilleaudeau, G., Song, Y., Remírez, M., 2020. Elemental proxies for salinity analysis of ancient shales and mudstones: Update and case studies. 132nd GSA Annual Meeting. Virtual.

31. Spalletti, L., Remírez, M., Sagasti, G., 2018. Geoquímica, procesos depositacionales y geometrías sísmicas de la Formación Vaca Muerta (Neuquén): implicancias y controles. XVI Reunión Argentina de Sedimentología. General Roca, Río Negro, Argentina.

32. Remírez, M., Algeo, T., 2018. Studies of the Triassic/Jurassic Boundary in Argentina: a review and prospective. 130th Annual Meeting Geological Society of America. Indianapolis, Indiana, USA.

33. Álvarez, J., Remírez, M., Pierrard, M., 2017. Análisis del impacto de la composición geoquímica en el comportamiento mecánico de las rocas de grano fino. XX Congreso Geológico Argentino. San Miguel de Tucumán, Argentina.

34. Lazo, D., Remírez, M., Schwarz, E., Thuy, B., 2017. Taphonomy of brittle stars associated with a tempestite bed from the Lower Cretaceous Agrio Formation of the Neuquén Basin, west-central Argentina. 8th International Meeting of Taphonomy and Fossilization (Taphos). Vienna, Austria.

35. Remírez, M., Spalletti, L., 2017. Geochemical characterization of offshore deposits in a mixed siliciclastic carbonate marine ramp. 33rd IAS – 16th ASF International Meeting of Sedimentology. Toulouse, Francia.

36. Caramés, A., Adamonis, S., Remírez, M., Barbé, M., Concheyro, A., 2016. Novedoso hallazgo de escleritos de equinoideos regulares en sedimentitas del Miembro Pilmatué, Formación Agrio (Valanginiano superior – Hauteriviano inferior), Cuenca Neuquina. XI Congreso de la Asociación Paleontológica Argentina. General Roca, Río Negro, Argentina.

37. Sagasti, G., Remírez, M., Spalletti, L., 2015. Relationships between depositional processes, geochemichal signatures and seismic geometries in the Vaca Muerta Formation, Neuquén Basin, Argentina. Annual Convention and Exhibition, American Association of Petroleum Geologists. Denver, Colorado, USA.

*denotes student presentation