Fig. 3: Onder Karoo fossil locality.
From: South African Lagerstätte reveals middle Permian Gondwanan lakeshore ecosystem in exquisite detail
a Abandoned quarry exposing fossiliferous siltstones that have being excavated and an underlying clay layer that has a maximum depositional U-Pb age of 268.0 ± 3.1 Ma (see Supplementary Note 2 for detailed explanation and Supplementary Data 1). b Sporadically exposed clay layer 200 m NE of the excavation site where a fresh sample was extracted. c Clay layer where locally more prominent, 180 m NE of the excavation site.
