Fig. 5 in Brachiopods from the Middle Ordovician Shihtzupu Formation of Yunnan Province, China

Fig. 5. Cluster analysis of 10 brachiopod faunas from uppermost Arenigian to middle Caradocian, using the algorithm of paired group and Raup−Crick similarity (PAST, Hammer et al. 2004). Abbreviations: ZY, Shihtzupu Formation, Zunyi (type locality), northern Guizhou Province; WX, Shihtzupu Formation, Weixin, northeastern Yunnan Province; CN, Dashaba Formation, Changning, southeastern Sichuan Province; YC, Miaopo Formation, Yichang, western Hubei Province; NQ, Siliangssu Formation, Ningqiang, southern Shaanxi Province; CK, Houping Formation, Chengkou, northern Chongqing; BM, Naungkangyi Group and its equivalents (Caradocian), Shan States, Burma; KZ, Uzunbulak Formation (Darriwilian), Chu−Ili Mountains, southern Kazakhstan; NF, Unnamed Ordovician tuffs (Darriwilian), Virgin Arm, Newfoundland; AP, Lenoir Formation (Darriwilian), eastern United States.