【序号】:1 【作者】:Peter M. Sheehan,Patricia J. Coorough and David E. Fastovsky 【题名】:Biotic selectivity during the K/T and Late Ordovician extinction events 【刊名】:GSA special papers 【年、卷、期、起止页码】:307,183-195 【全文链接】http://specialpapers.gsapubs.org/content/307/477.abstract