• The Gray Mesa Formation is a geologic formation in New Mexico. Its fossil assemblage dates the formation to the Moscovian age of the Pennsylvanian. The...
    9 KB (877 words) - 16:11, 11 February 2024
  • Thumbnail for Grand Mesa
    scattered along the top of the formation. The Grand Mesa is flat in some areas, but quite rugged in others. The mesa is topped by a hard layer of volcanic...
    13 KB (893 words) - 10:33, 17 June 2024
  • Thumbnail for Atrasado Formation
    The formation is underlain by the Gray Mesa Formation, with its base defined by a sandstone interval atop an eroded limestone surface of the Gray Mesa Formation...
    10 KB (963 words) - 14:28, 10 February 2024
  • Thumbnail for San Juan Basin
    shales and limestones of the Gray Mesa Formation that grades into the upper, acrostic sandstone-rich Atrasado Formation. Total thickness is nearly 1,300'...
    28 KB (3,348 words) - 00:16, 25 September 2024
  • Thumbnail for Madera Group
    recommended the division of the Madera Group into the Gray Mesa Formation and Atrasado Formation in its western and southern exposures, which extend from...
    10 KB (983 words) - 07:51, 13 February 2024
  • Thumbnail for Gray Whiskers
    Gray Whiskers to right, next to the broader Mitchell Mesa at far right. View is from WSW along Highway 163. Gray Whiskers to left with Mitchell Mesa behind...
    7 KB (552 words) - 06:45, 29 August 2024
  • Thumbnail for Mesa Verde National Park
    Mesa Verde National Park is a national park of the United States and UNESCO World Heritage Site located in Montezuma County, Colorado, and the only World...
    103 KB (12,893 words) - 11:57, 2 October 2024
  • Thumbnail for Morrison Formation
    its back. Dry Mesa Quarry, Colorado: A wide variety of fauna, as well as the most diverse set of dinosaurs from any Morrison Formation quarry. The first...
    35 KB (3,496 words) - 22:01, 16 July 2024
  • Thumbnail for La Mesa, California
    La Mesa (Spanish: La Mesa, lit. 'The Table') is a city in San Diego County, California, located nine miles (14 kilometers) east of downtown San Diego in...
    35 KB (3,242 words) - 09:21, 13 September 2024
  • Thumbnail for Monument Valley
    Monument Valley (category Rock formations of Arizona)
    Mesa, Sentinel Mesa, Brighams Tomb, Castle Rock, Stagecoach, Big Indian, Rain God Mesa, Spearhead Mesa, Mitchell Mesa, Mitchell Butte, Gray Whiskers, Elephant...
    18 KB (1,440 words) - 07:33, 21 September 2024