Original file (3,704 × 1,344 pixels, file size: 1.5 MB, MIME type: image/jpeg)

Summary

Description

Borealosuchus wilsoni (Mook, 1959) fossil crocodilian in lacustrine marlstone from the Eocene of Wyoming, USA (public display, FMNH PR 1674, Field Museum of Natural History, Chicago, Illinois, USA).

The Green River Formation of Utah-Colorado-Wyoming is famous for having vast oil shale deposits and for having exquisitely-preserved fossils. Fossil Butte National Monument in southwestern Wyoming preserves and displays some of these high-quality fossils. Leaves and fish are the most common large fossils in the Fossil Lake Basin of the Green River Fm.

Classification: Animalia, Chordata, Vertebrata, Reptilia, Crocodyliformes, Neosuchia, Eusuchia, Crocodylia

Stratigraphy: Fossil Butte Member, Green River Formation, upper Wasatchian Stage (Wa4)/Ypresian Stage/Lostcabinian, Lower Eocene

Locality: Fossil Lake Basin, southwestern Wyoming, USA
Date
Source Borealosuchus wilsoni fossil crocodilian (Green River Formation, Lower Eocene; Fossil Lake Basin, southwestern Wyoming, USA) 1
Author James St. John

Licensing

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This image was originally posted to Flickr by James St. John at https://flickr.com/photos/47445767@N05/15529256785 (archive). It was reviewed on 13 February 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0.

13 February 2018

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Borealosuchus

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Flickr user ID: 47445767@N05
author name string: James St. John
URL: https://www.flickr.com/people/47445767@N05

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publication date: 13 October 2014

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copyrighted

copyright license

Creative Commons Attribution 2.0 Generic

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Canon PowerShot D10

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described at URL: https://www.flickr.com/photos/jsjgeology/15529256785/
operator: Flickr
URL: https://live.staticflickr.com/3930/15529256785_125e87fc5a_o.jpg

inception

21 August 2010

exposure time

0.01666666666666666666 second

f-number

2.8

focal length

6.2 millimetre

ISO speed

320

instance of

photograph

media type

image/jpeg

checksum

6ce9aa2f6f2b9d2a25bfc876893d14554e738d0e

determination method or standard: SHA-1

data size

1,577,391 byte

height

1,344 pixel

width

3,704 pixel

‎Flickr photo ID

15529256785

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Date/TimeThumbnailDimensionsUserComment
current02:05, 13 February 2018Thumbnail for version as of 02:05, 13 February 20183,704 × 1,344 (1.5 MB)Daniel MietchenTransferred from Flickr via #file_candidates

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Allikas: https://en.wikipedia.org/wiki/File:Borealosuchus_wilsoni_(15529256785).jpg
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