Origin of a carbonate crust at the Permian-Triassic boundary interval in Sichuan, China: organic or inorganic?
Author(s): Kershaw, S., Guo, L. and Fan, J.
Date: 13/10/1999 - 17/10/1999
Conference: 7th International Symposium on Fossil Algae
Location: Nanjing, China