阿卡迪亚造山运动(Acadian orogeny)是中古生代泥盆纪时期的地壳构造运动,影响范围涉及阿巴拉契亚地槽(Appalachian Geosyncline)北段,包括今纽约纽芬兰地区。它的肇因被认为是小型大陆板块阿瓦隆尼亚大陆(Avalonia)楔入古北美大陆劳伦西亚(Laurentia),造成了巨神海(Iapetus)部分的闭合和此次造山运动。

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