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Clark Quarry : ウィキペディア英語版 | Clark Quarry
Clark Quarry is a relatively new paleontological dig site in southern Georgia. The site first discovered fossils by the building of the Brunswick Canal in 1838-1839.〔 == Geology == Clark Quarry is a cut and fill fluvial deposit overlying a marine sand, near Brunswick, Georgia, USA in Glynn County. The marine unit is characterized by a well-sorted, subrounded, low sphericity, fine- grained quartz arenite representing sediments of the Princess Anne Terrace. This site is in the pleistocene era on the geologic timescale.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Clark Quarry」の詳細全文を読む
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