Haslett, S.K. and Willis, D. 2022. Reply to the Discussion of “The ‘lost’ islands of Cardigan Bay, Wales, UK: insights into the post-glacial evolution of some Celtic coasts of northwest Europe” by Catherine Delano-Smith, Phil Bradford, and William Shannon. Atlantic Geoscience. 58, (Dec. 2022), 303–305. DOI:https://doi.org/10.4138/atlgeo.2022.014.