Cretaceous Foraminifera from the Mule Ear Diatreme, San Juan County, Utah

Utah Geology Pub Date : 1900-01-01 DOI:10.34191/ug-1-1_93

A. Mcgugan

引用次数: 0

Abstract

On a recent Four Corners Geological Society field trip down the San Juan River, Utah, samples containing Gryphaea newberryi were collected from Cretaceous strata in the Mule Ear Diatreme (StuartAlexander, et al., 1972; Ellingson, 1973). The diatreme is located in the south-central part of T. 41 S., R. 20 E., San Juan County, Utah.

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犹他州圣胡安县白垩纪Mule Ear Diatreme的有孔虫

在最近的一次四角地质学会沿着犹他州的圣胡安河进行的实地考察中，从Mule Ear Diatreme的白垩纪地层中收集了含有Gryphaea newberryi的样本(StuartAlexander等人，1972;埃林森,1973)。该病区位于犹他州圣胡安县东20区南41区中南部。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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Utah Geology

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