New U-Pb constraints and geochemistry of the East Kirkton Quarry, Scotland: Implications for early tetrapod evolution in the Carboniferous
Fig 2
(A) Map of the United Kingdom highlighting the East Kirkton Quarry study area (red) in the Bathgate Hills, Midland Valley of Scotland (modified from [41]). (B) Generalized environmental reconstruction of the East Kirkton setting, based on previous schematic diagrams and interpretations (modified from [34,42–44]). The reconstruction includes Westlothiana lizziae (not to scale) depicted resting on a rock.