Fig. 4From: A Unitary Association-based conodont biozonation of the Smithian–Spathian boundary (Early Triassic) and associated biotic crisis from South ChinaLaren. Detailed stratigraphic log of the studied interval of the Laren section showing the distribution of conodont taxa and the δ13Ccarb record throughout the Smithian and Spathian part of the Luolou Formation. The LMHs and UAZs are indicatedBack to article page