Proterozoic stromatolites, MontanaApril 30, 2017/in Instagram Pics/by Marli Miller alpine, Precambrian sedimentary, stromatalites https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png 0 0 Marli Miller https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png Marli Miller2017-04-30 19:25:292023-09-06 17:43:07Proterozoic stromatolites, Montana
