@article{article, title = {{Age of the basal 鈥楲ower Old Red Sandstone鈥� Stonehaven Group of Scotland: The oldest reported air-breathing land animal is Silurian (late Wenlock) in age}}, publisher = {{Geological Society of London}}, url = {{http://dx.doi.org/10.1144/jgs2023-138 }}, year = {{2023}}, month = {{10}}, author = {{Wellman CH and Lopes G and McKellar Z and Hartley A}}, doi = {{10.1144/jgs2023-138}}, journal = {{Journal of the Geological Society}}, note = {{Accessed on 2025/08/11}}}