Nope: Look at the distribution of continental landmasses of the Ordovician (~ 450 MY). (skepticalscience.com)
Melting would cause the retreat of the grounding line, where the ice on the solid continental landmass meets the sea and starts to float. (climatecentral.org)
Melting would cause the retreat of the grounding line, where the ice on the solid continental landmass meets the sea and starts to float. (climatenewsnetwork.net)