Fig. 2From: Permian scorpions from the Petrified Forest of Chemnitz, GermanyStratigraphy of the Chemnitz site. The scorpions are part of the Petrified Forest ecosystem and are preserved immediately below the Zeisigwald Tuff Horizon; itself belonging to of the Leukersdorf Formation which is dated to the early Permian (Sakmarian), or ca. 291 Ma. Data adapted from [48]Back to article page