Chalk Knolls, Tule Valley, Millard County, Utah
Stefan Kirby
Stromatolites, precipitated by algae in reef-like columns, are common in the Cambrian-age Hellnmaria Member of the Notch Peak Formation, Chalk Knolls, Tule Valley, Millard County
https://geology.utah.gov/wp-content/uploads/ugs-logo-large.png00Utah Geological Surveyhttps://geology.utah.gov/wp-content/uploads/ugs-logo-large.pngUtah Geological Survey2014-01-16 18:19:272016-08-10 16:41:01POTD January 17, 2014: Chalk Knolls, Tule Valley, Millard County, Utah