Her owner, Nancy Iane Loewy, treats her like a queen.

它的主人南希·伊安·洛伊威把它当成了女王。

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One, called Columbia, [may have] existed from 1.8 to 1.5 billion years [ago], " Loewy said.

一个叫做哥伦比亚的可能存在于18-15亿年前。”Loewy说。

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The Coats Land mountains are mostly buried in ice, except for "two tiny tips of mountain peaks," Loewy said.

科茨地山脉大部分埋在冰里，除了“两个山顶的小尖尖，”Leowy说。

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For their study, Loewy and colleagues collected rocks from a region known as the North American Mid-continental Rift System.

为了研究，Loewy和同事们收集了北美中大陆断裂系中一块区域的岩石。

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"Most people are familiar with Pangaea," said study co-author Staci Loewy, a geochemist at California State University, Bakersfield.

“大多数人对泛大陆比较熟悉，”研究员兼营作家StaciLoewy说，她是贝克斯·菲尔德·加利褔尼亚州大学的地球化学家。

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But "we see older mountain belts suggesting that all the continents came together in the past to make other supercontinents," Loewy said.

但是“我们看那些古老的山带，它们表明所有的大陆在过去在一起，形成其它超级大陆，”Loewy说。

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But "we see older mountain belts suggesting that all the continents came together in the past to make other supercontinents," Loewy said.

但是“我们看那些古老的山带，它们表明所有的大陆在过去在一起，形成其它超级大陆，”Loewy说。

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