黔西水城长兴期晚期生物与环境突变响应: 基于古生物学和地球化学证据*
党志英1,2, 沈玉林1,2, 杨天洋1,2, 金军1,2,3, 赵勇4

Response of biological and environmental catastrophe in the late Changhsingian in Shuicheng area,western Guizhou,China: evidence based on paleontology and geochemistry
DANG Zhiying1,2, SHEN Yulin1,2, YANG Tianyang1,2, JIN Jun1,2,3, ZHAO Yong4
黔西水城地区长兴组主要古生物类型 A-D—钙质藻类,A为 Gymnocodium bellerophontis ,B和C为 Permocalculus sp.,D为 Tauridium kurdistanensis ;E-F—䗴类,E为 Nanlingella sp.,F为 Reichelina sp.;G-Q—有孔虫类,G为 Pachyphloia schwageri ,H为 Pachyphloia sp.,I为 Geinitzina sp.,J为 Nestellorella sp.,K-L为 Howchinella sp.,M和N为 Hemigordius aff. saranensis ,O为 Hemigordius sp.,P和Q为 Midiella sp.;R—长身贝类腕足动物棘刺; S-T—腕足碎片,弯曲片状结构; U—腹足动物; V—双壳; W—介形虫; X—海胆刺; Y—海百合茎。比例尺: 500 μm(A,C,D,S,V,Y),250 μm(T), 100 μm(R,T,U,W,X),50 μm(B,E-Q)