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Everglades Pseudoatoll : ウィキペディア英語版 | Everglades Pseudoatoll The Everglades Pseudoatoll (also called a pseudo-atoll) was a major geomorphic feature of southern Florida during the Pliocene epoch. ==Origin== The Everglades Pseudoatoll began its growth during the early Eocene as a paleodepression possibly created by an asteroid impact upon the carbonate Florida Platform at the southern part of the Everglades National Park.〔(Time Magazine, Florida Bowl: An Everglades asteroid? June 21, 2005. )〕 The pseudo-atoll is surrounded by a raised rim. Its growth as a reef system and pseudo-atoll began during the Oligocene reaching its maximum size of north to south during the Piacenzian of the late Pliocene. (Petuch, 163).
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「Everglades Pseudoatoll」の詳細全文を読む
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