TY - JOUR T1 - Age of the basal ‘Lower Old Red Sandstone’ Stonehaven Group of Scotland: The oldest reported air-breathing land animal is Silurian (late Wenlock) in age JO - Journal of the Geological Society UR - http://dx.doi.org/10.1144/jgs2023-138 PY - 2023/10/24 AU - Wellman CH AU - Lopes G AU - McKellar Z AU - Hartley A ED - DO - DOI: 10.1144/jgs2023-138 PB - Geological Society of London Y2 - 2024/12/22 ER -