“…This paper expands the Yang et al (1999Yang et al ( , 2004 database to include Guadalupian and Lopingian species from 63 additional localities elsewhere in China, central Asia, Japan and North America. By establishing the extinction date and size of each species, it is shown that the Guadalupian fusulinoidean extinction was a gradual decline punctuated by significantly elevated extinction rates at the Capitanian-Wuchiapingian FIGURE 1-Chronostratigraphic coverage of database localities: 1, North American composite of 20 Guadalupian sections compiled by Groves and Wang (2009); 2, Kaviz and Tange-Darchaleh combined sections, Iran (Leven and Gorgij, 2008); 3, Armenia-Nakhichevan composite sections (Leven, 1998); 4, Kubergandy section, Tajikistan (Chedia et al, 1986); 5, Kojagor Valley section, Afghanistan (Leven, 1997); 6, South China Maokouan composite of five sections compiled by Yang et al (1999Yang et al ( , 2004; 7, Tezak region, Afghanistan (Leven, 1997); 8, Kuzu region, Japan (Kobayashi, 2006); 9, M-K section, Abadeh region, Iran (Kobayashi and Ishii, 2003); 10, Bulola Valley, Afghanistan (Leven, 1997); 11, L and N-R combined sections, Abadeh region, Iran (Kobayashi and Ishii, 2003); 12, Kitakami terrane, Japan (Kobayashi et al, 2009); 13, South China Capitanian-Lopingian CONOP composite of 18 sections (Wang Y., unpublished data); 14, Kamura region, Japan (Ota and Isozaki, 2006); 15, Akasaka region, Japan (Ota and Isozaki, 2006); 16, Section B, Kamura region, Japan (Kobayashi, 2012); 17, Meishan section, China (Wang et al, 2006); 18, Gyanyima Limestone section, southern Tibet (Wang et al, 2010); 19, Mingshan Coal Field, Jiangxi, China (Sheng and Rui, 1984). Abbreviations: CIS.¼Cisuralian; Kung.¼Kungurian; Road.¼Roadian; Word.¼Wordian; Chng.¼Changhsingian.…”