Figure 2 in Devonian actinopterygian phylogeny and evolution based on a redescription of Stegotrachelus finlayi

Figure 2. Geological map of south-east Shetland. Modified from Woodward & White (1926). Stegotrachelus finlayi is recovered from Exnaboe, Dunrossness, and the Ness of Sound: (C2) the Brindister Flags Formation of the Middle Old Red Sandstone. See arrows and Explanation.