TY - GEN AU - Xie,Shucheng AU - Pancost,Richard D AU - Yin,Hongfu AU - Wang,Hongmei AU - Evershed,Richard P TI - Two episodes of microbial change coupled with Permo/Triassic faunal mass extinction SN - 1476-4687 PY - 2005///0408 KW - Animals KW - Bacteria KW - chemistry KW - Biodiversity KW - Biomarkers KW - analysis KW - Biomass KW - China KW - Cyanobacteria KW - Fossils KW - History, Ancient KW - Invertebrates KW - physiology KW - Microbiology KW - Phytoplankton KW - Population Dynamics KW - Triterpenes N1 - Publication Type: Historical Article; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1038/nature03396 ER -