https://www.youtube.com/watch?v=7lLAhqBoIZ8 The Coconino Sandstone in the Grand Canyon has long been considered evidence of ancient desert dunes, but that interpretation clashes with Flood geology models. Dr. Whitmore presents evidence from a multi‑year project involving dozens of field excursions, lab analyses, and comparative studies that Coconino could instead have been deposited under water. His findings challenge […]