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单词 Rupelian
释义 Rupelian, a. Geol.|ruːˈpiːlɪən|
[a. F. Rupelien, f. Rupel, the name of a small tributary of the river Scheldt.]
A division of the oligocene of Belgium, lying above the tongrian.
1852Jrnl. Geol. Soc. VIII. 296 They [shells] are referred by M. Dumont to part of his Rupelian system.1883Science II. 16/1 The oligocene system shows two principal divisions (tongrian, rupelian), which stretch across the lower part of the river Escaut.
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