Tectonism rather than “snowball Earth” glaciation is responsible for the Great Unconformity
https://www.profitableratecpm.com/f4ffsdxe?key=39b1ebce72f3758345b2155c98e6709c
Proceedings of the National Academy of Sciences, Volume 123, Number 9, March 2026.
ImportanceThe Great Unconformity (GUn) is arguably the most iconic yet enigmatic gap in Earth’s stratigraphic record. Among the puzzling items that require explanation are evidence of several kilometers of exhumation and a hiatus of hundreds of millions to…



