Fossiliferous dolostone (Bisher Formation, Middle Silurian; AA Highway roadcut northeast of Charters, Lewis County, Kentucky, USA) 3 : 無料・フリー素材/写真
Fossiliferous dolostone (Bisher Formation, Middle Silurian; AA Highway roadcut northeast of Charters, Lewis County, Kentucky, USA) 3 / James St. John
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
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| 説明 | Fossiliferous dolostone from the Silurian of Kentucky, USA.This sample has crinoid stem columnals, gastropod shells, and a trilobite pygidium.Stratigraphy: float, lower Bisher Formation, lower Lockport Group, middle Niagaran Series, mid-Wenlockian, middle Middle SilurianLocality: Charters Northeast Outcrop - roadcut along the northwestern side of the AA Highway (= Route 9 and Route 10; formerly Route 546), first hill immediately northeast of the town of Charters & immediately south of Redden Brook, along Salt Lick Creek Valley, southern side of Pleasant Ridge, north-central Lewis County, northeastern Kentucky, USA |
| 撮影日 | 2020-04-04 22:24:40 |
| 撮影者 | James St. John |
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