Timing of recovery from the end-Permian extinction: Geochronologic and biostratigraphic constraints from south China: COMMENT AND REPLY: COMMENT
作者： H. Bucher , P. A. Hochuli , U. Schaltegger , M. Ovtcharova , T. Galfetti
DOI: 10.1130/G23609C.1
关键词: Boundary (topology) 、 Paleontology 、 Geology 、 Permian–Triassic extinction event 、 Bracketing 、 South china
摘要: [Lehrmann et al. (2006)][1] recently interpolated a new age of 247.2 Ma for the Early-Middle Triassic boundary in Guandao (Guizhou Province, south China) where four U-Pb ages were measured from ash layers bracketing this as defined by conodonts. Along with previous data
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