Fig. 6From: Environmental changes and carbon cycle perturbations at the Triassic–Jurassic boundary in northern SwitzerlandPOM associations. a POM-association 1-3 (Adlerberg 1 core, 35.43 m). b POM-association 1-4 (Adlerberg 1 core, 34.07 m). c POM-association W-1 (Weiach core, 704.24 m). d POM-association W-2 (Weiach core, 699.20 m). Scale bars represent 50 μmBack to article page