Hummocky Cross-stratificationJuly 24, 2018/in /by Marli Miller sandstone, sedimentary, cross-bedding 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 Miller2018-07-24 02:14:452018-07-24 02:21:34Hummocky Cross-stratification