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File:Borealosuchus wilsoni fossil crocodilian (Green River Formation, Lower Eocene; Fossil Lake Basin, southwestern Wyoming, USA) 2 (15505873166).jpg

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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) 2
Author James St. John

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This image was originally posted to Flickr by James St. John at https://flickr.com/photos/47445767@N05/15505873166 (archive). It was reviewed on 15 January 2019 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0.

15 January 2019

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21 August 2010

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current09:15, 15 January 2019Thumbnail for version as of 09:15, 15 January 20192,568 × 3,900 (4.75 MB)AnimalpartyTransferred from Flickr via #flickr2commons

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