Swasey Limestone (Middle Cambrian; Drum Mountains, Utah, USA) 1 : 無料・フリー素材/写真
Swasey Limestone (Middle Cambrian; Drum Mountains, Utah, USA) 1 / James St. John
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
|---|---|
| 説明 | Faulted limestone from the Cambrian of Utah, USA. (cross-section view)Stratigraphy: upper Swasey Limestone (~two dozen meters ?? below the base of the overlying Wheeler Formation), upper Ptychagnostus praecurrens Interval-zone, middle Middle CambrianLocality: northeast-southwest trending ridge crest (SE1/4 Section 17 (52 mm N & 33 mm E of the southwestern corner of the Drum Mountains Well 1:24,000 United States Geological Survey topographic quadrangle map), southeastern end of the Drum Mountains, northernmost Millard County, western Utah, USA (= stop 2 of Palmer, 1999 - Laurentia '99, V Field Conference of the Cambrian Stage Subdivision Working Group, International Subcommission on Cambrian Stratigraphy) (vicinity of 39° 30.753' North latitude, 112° 59.380' West longitude) |
| 撮影日 | 2021-05-17 01:57:43 |
| 撮影者 | James St. John |
| タグ | |
| 撮影地 |