File:Structurally tilted Jurassic sedimentary rocks (Dinosaur National Monument, Utah, USA) 3 (48856882401).jpg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file(4,288 × 2,452 pixels, file size: 8.07 MB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

[edit]
Description

These exposures in Dinosaur National Monument, Utah consist of structurally tilted, Jurassic-aged sedimentary rocks. At right is the Morrison Formation (Upper Jurassic). The gray and brown rocks at center and center-left are the Jurassic-aged Stump Formation, a marine, mixed-siliciclastics unit. Two formations are hidden behind the Stump. In the top background is the Glen Canyon Sandstone (Upper Triassic to Lower Jurassic), a local name for the Navajo Sandstone (also known as the Nugget Sanstone). The Glen Canyon/Navajo/Nugget is an eolian quartzose sandstone representing a widespread desert sand dune deposit - an erg facies.

Stratigraphy: Morrison Formation (Upper Jurassic) over Stump Formation (Middle Jurassic to Upper Jurassic) over . . . over Glen Canyon Sandstone (Upper Triassic to Lower Jurassic)

Locality: Fossil Discovery Trail, western Dinosaur National Monument, northern Uintah County, northeastern Utah, USA


See info. at: <a href="https://en.wikipedia.org/wiki/Dinosaur_National_Monument" rel="noreferrer nofollow">en.wikipedia.org/wiki/Dinosaur_National_Monument</a>


Geologic map of Dinosaur National Monument:

<a href="https://pubs.usgs.gov/imap/1407/plate-1.pdf" rel="noreferrer nofollow">pubs.usgs.gov/imap/1407/plate-1.pdf</a>
Date
Source Structurally tilted Jurassic sedimentary rocks (Dinosaur National Monument, Utah, USA) 3
Author James St. John

Licensing

[edit]
w:en:Creative Commons
attribution
This file is licensed under the Creative Commons Attribution 2.0 Generic license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
This image was originally posted to Flickr by James St. John at https://flickr.com/photos/47445767@N05/48856882401 (archive). It was reviewed on 8 October 2019 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0.

8 October 2019

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current00:56, 8 October 2019Thumbnail for version as of 00:56, 8 October 20194,288 × 2,452 (8.07 MB)Ser Amantio di Nicolao (talk | contribs)Transferred from Flickr via #flickr2commons

There are no pages that use this file.

Metadata