https://spaceref.com/status-report/nasa-mars-odyssey-themis-image-yardangs-and-crosshatching/
NASA Mars Odyssey THEMIS Image: Yardangs and Crosshatching - SpaceRef
Jul 20, 2004 - Space news and reference site.
mars odysseynasathemisimageyardangs
https://spaceref.com/status-report/nasa-mars-picture-of-the-day-medusae-sulci-yardangs/
NASA Mars Picture of the Day: Medusae Sulci Yardangs - SpaceRef
Jul 13, 2004 - Space news and reference site.
picture of the daynasamarsmedusaesulci