On Hiking in New Mexico, On Integrating Word and Image, On the Creative Life, Walking All Day On Stone A Jungle Tour… March 30, 2025 Betsy James Leave a comment …something like 200 million years ago. Morrison Formation. Waiting in delta clay since the Jurassic. Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading... Related