Program for Session 07d

120	A Thrust for Early Skeletal Evolution Provided by Ocean Chemistry Aloisi G
121	Geochemistry of Early Triassic Crater Lake Sediments in the Tunguska Basin, Siberia: Implications for Extinction and Recovery Fristad K, Svensen H, Planke S & Polozov A
122	C and O-Isotope Stratigraphy of Carbonates at the K-T Boundary of the Paraíba Basin, NE Brazil Nascimento-Silva V, Sial A, Neumann V, Brabosa A & Ferreira V
123	Weak Photic-Zone Euxinia at the End of the Permian in Central Pelagic Panthalassa as Recorded in Marine Organic Carbon Isotopes Takahashi S, Kaiho K, Oba M & Kakegawa T
124	SHRIMP U-Pb Age of Zircon from Precambrian―Cambrian Boundary in the Meishucun Section Wang Y, Wang Y, Zhang K & Li H

15:30	Keynote: Carbon Isotope Excursions at Times of Mass Extinction Wignall P
16:00	The Impact of Large Scale Contact Metamorphism on Global Climate Aarnes I, Svensen H, Polteau S, Connolly JAD & Podladchikov Y
16:15	A Calcium Isotope Excursion Across the Permian-Triassic Boundary Payne J, Turchyn A, Paytan A, DePaolo D, Lehrmann D, Yu Y & Wei J
16:30	Carbon Isotope Evidence for a Strong Biological Pump in the Aftermath of End-Permian Mass Extinction Meyer K, Yu Y, Jost A & Payne J
16:45	Carbon and Oxygen Isotopic Variations in the Lowermost Triassic Microbiaitic Succession in Guizhou, South China Liu J, Jiang L & Ezaki Y
17:00	A ‘Framboid Gap’ at the Permo-Triassic Boundary Newton R, Bond D, Cope H & Wignall P
17:15	Global Carbon Cycle Turnover at the Triassic-Jurassic Boundary Ruhl M, Kürschner WM & Reichart G-J