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锟叫撅拷锟斤拷员锟斤拷锟较非匡拷鲁锟斤拷氐某锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷旨锟斤拷寻锟揭讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷图片锟结供:Robert Gastaldo/Colby College锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷一锟届建锟缴的ｏ拷锟斤拷锟斤拷也锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷摹锟斤拷锟皆讹拷懦锟斤拷锟斤拷锟斤拷锟叫碉拷锟斤拷锟斤拷锟叫撅拷锟斤拷锟斤拷锟绞撅拷锟斤拷锟斤拷锟斤拷锟绞凤拷锟斤拷锟斤拷锟侥ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰硷拷锟斤拷锟斤拷一锟斤拷锟斤拷锟酵ｏ拷锟斤拷锟斤拷一锟斤拷前前锟斤拷锟斤拷锟斤拷锟剿硷拷十锟斤拷锟斤拷锟�“锟斤拷篇小说”锟斤拷锟斤拷一锟斤拷锟斤拷一锟斤拷证实锟斤拷锟斤拷锟斤拷使锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷寻锟斤拷锟叫癸拷陆锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷录锟斤拷锟饺拷陆锟斤拷汀锟�
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锟斤拷为锟叫撅拷锟斤拷员实锟截匡拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷一些锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫关的筹拷锟斤拷锟斤拷实锟斤拷锟斤拷位锟节讹拷锟斤拷锟酵分斤拷锟斤拷锟铰凤拷8锟阶达拷锟斤拷锟斤拷锟斤拷味锟斤拷锟斤拷锟角筹拷锟斤拷锟斤拷锟斤拷锟皆对讹拷锟斤拷锟�“锟斤拷锟斤拷锟斤拷”锟斤拷锟杰凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� Gastaldo锟斤拷锟斤拷说锟斤拷“锟斤拷锟斤拷锟斤拷些锟街斤拷锟竭诧拷锟角达拷锟斤拷锟斤拷石锟斤拷录锟斤拷锟斤拷同位锟矫ｏ拷锟斤拷瞬锟斤拷锟斤拷锟斤拷锟揭伙拷味锟揭伙拷薅锟斤拷锟斤拷直锟斤拷锟斤拷录锟斤拷锟�”锟叫撅拷小锟斤拷锟斤拷3锟铰份筹拷锟斤拷摹锟斤拷锟斤拷锟窖э拷锟斤拷锟街撅拷媳锟斤拷锟斤拷锟斤拷锟揭伙拷芯锟斤拷晒锟斤拷锟�
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锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷
Geology锟斤拷锟斤拷doi:10.1130/G25255A.1 锟斤拷Robert A. Gastaldo锟斤拷Sophia S. Newbury锟斤拷
锟斤拷锟斤拷锟侥讹拷锟斤拷英锟侥ｏ拷
锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷摘要
