SEPM: Early Diagenesis of Carbonate and Siliciclastic Sediments Room Exhibit Hall A Poster session is from 1:30 PM to 5:30 PM Co-Chairs: W. C. Dawson and D. A. Budd
	S. Schmid, R. H. Worden, Q. J. Fisher: Early Diagenetic Dolomite in Early Triassic Sandstones, Offshore West of Ireland
	P. Swart: Recrystallization and Carbon Isotopic Composition of Pore Waters Associated with the Diagenesis of Periplatform Sediments
	W. C. Dawson, W. R. Almon: Early Marine Cementation at Parasequence and Sequence Boundaries: Implications for Seal Development and Reservoir Compartmentalization
	K. J. Tobin: Diagenetic influences on Early Paleozoic marine oxygen isotopes
	A. Obligado, F. G. Ethridge, S. J. Sutton, W. R. Almon, W. C. Dawson: Sequence Stratigraphy, Shale Characteristics, and Potential for Hydrocarbon Seal Development of the Middle Eocene Juncal Formation, Ventura Basin, Southern California
	S. N. Ehrenberg, P. H. Nadeau: Post-Depositional Sm/Nd Fractionation in Sandstones: Implications for Neodymium-Isotope Stratigraphy
	R. P. Langford, D. Pierre Andre: Differences in the Early Diagenesis of Sand Dune Sea along a Transect from the Marine Margin to the Playa Margin, Cedar Mesa Sandstone, Southern Utah
	S. A. Guidry, H. S. Chafetz: Siliceous Cements: Geochemical Constraints on the Precipitation Process
	D. M. Triplehorn, K. P. Severin: DMSO Disaggregation of Sandstones Impels a Re-evaluation of Sandstone Diagenesis