The deadline to submit a session, town hall, or pre-conference workshop proposal for AGU25 has passed. Please search for and review proposed sessions below. Please note this site is frozen as of 4/29/25 and will not reflect any changes to proposals made after this date.


Conveners will be contacted by the AGU25 Program Committee with any requests for mergers or edits to proposals. Conveners will be notified of the acceptance of their proposal in mid-June.


Abstract submissions will also open in mid-June and the deadline for abstract submissions is 30 July, 2025.


Please visit the AGU25 website for more information or please contact AGU with any questions.

Abstract: Petrographic and Isotopic Analysis of the late Cambrian Steptoean Positive Carbon Isotope Excursion (SPICE): Testing Facies as an Alternative to Global Carbon Cycling (AGU25)

Petrographic and Isotopic Analysis of the late Cambrian Steptoean Positive Carbon Isotope Excursion (SPICE): Testing Facies as an Alternative to Global Carbon Cycling

Sarah Brown1, Matthew Saltzman1, Elizabeth M Griffith1, Chelsea Pederson2 and Jessica Leigh Oster3, (1)The Ohio State University, School of Earth Sciences, Columbus, United States, (2)The University of Southern Mississippi, School of Ocean Science and Engineering, Stennis Space Center, United States, (3)Vanderbilt University, Earth and Environmental Sciences, Nashville, TN, United States