cedar mountain formation 添加释义
网络释义英英释义
...特征依然归入结节龙科；而卡彭特（Kenneth Carpenter）等人在2008年关于美国犹他州下白垩统雪松山组（Cedar Mountain Formation）地层发现的一个新的甲龙类结节龙科恐龙——雪松山重怪龙（Peloroplites cedrimontanus）的论文中提出洛阳中原龙属于原始的甲龙科...
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Cedar Mountain Formation
- abstract: The Cedar Mountain Formation is the name given to distinctive sedimentary rocks in eastern Utah that occur between the underlying Morrison Formation and overlying Naturita Formation (sometimes incorrectly called the Dakota Formation). It is composed of non-marine sediments, that is, sediments deposited in rivers, lakes and on flood plains.
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