Original file (1,889 × 1,118 pixels, file size: 844 KB, MIME type: image/jpeg)

Summary

Description
English: Rusophycus trace fossil from the Ordovician of southern Ohio. Scale bar is 10 mm.
Date
Source Own work
Author Wilson44691

Photograph taken by Mark A. Wilson (Department of Geology, The College of Wooster). [1]

Licensing

Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
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Wikimedia username: Wilson44691
author name string: Wilson44691

copyright status

copyrighted, dedicated to the public domain by copyright holder

copyrighted

copyright license

released into the public domain by the copyright holder

captured with

Nikon Coolpix 4500

inception

19 August 2008

source of file

original creation by uploader

data size

864,302 byte

height

1,118 pixel

width

1,889 pixel

media type

image/jpeg

checksum

f4be7b11caca0d78e95df8ac25693653530e7b55

determination method or standard: SHA-1

exposure time

0.0124069478908189 second

f-number

5

ISO speed

100

instance of

photograph

focal length

30.8 millimetre

File history

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Date/TimeThumbnailDimensionsUserComment
current02:53, 26 December 2008Thumbnail for version as of 02:53, 26 December 20081,889 × 1,118 (844 KB)Wilson44691{{Information |Description= |Source= |Date= |Author= |Permission= |other_versions= }}
14:51, 19 August 2008Thumbnail for version as of 14:51, 19 August 20081,889 × 1,118 (842 KB)Wilson44691{{Information |Description={{en|1=''Rusophycus'' trace fossil from the Ordovician of southern Ohio. Scale bar is 10 mm.}} |Source=Own work by uploader |Author=Wilson44691 |Date=August 19, 2008 |Permission= |other_versions= }} Photogra

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