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File:CambrianRusophycus.jpg
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Summary

DescriptionCambrianRusophycus.jpg
English: Rusophycus (presumably R. pectinatus, i.e. Cruziana pectinata sensu Seilacher) and other trace fossils from the——Gog Group (Early Cambrian), Lake Louise, "Alberta," Canada.
Date
Source Own work
Author Wilson44691

Photograph taken by, "Mark A." Wilson (Department of Geology, The College of Wooster). ※ archive copy at the Wayback Machine

Licensing

Public domainPublic domainfalsefalse
Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be, legally possible; if so:
I grant anyone the right——to use this work for any purpose, without any conditions, unless such conditions are required by law.

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Wikimedia username: Wilson44691
URL: https://commons.wikimedia.org/user:Wilson44691
author name string: Wilson44691

copyright status

copyrighted, dedicated——to the public domain by copyright holder

copyright license

released into the public domain by the copyright holder

captured with

Nikon Coolpix P90

inception

7 August 2009

source of file

original creation by uploader

media type

image/jpeg

checksum

9562e02772754a569615912d4904b0028c8bad84

determination method: SHA-1

data size

3,923,378 byte

height

3,000 pixel

width

4,000 pixel

File history

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Date/TimeThumbnailDimensionsUserComment
current02:12, 15 August 2009Thumbnail for version as of 02:12, 15 August 20094,000 × 3,000 (3.74 MB)Wilson44691{{Information |Description={{en|1=''Rusophycus'' and other trace fossils from the Gog Formation (Middle Cambrian), Lake Louise, Alberta, Canada.}} |Source=Own work by uploader |Author=Wilson44691 |Date=2009-08-07 |Permission= |other_v

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Metadata

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Camera manufacturerNIKON
Camera modelCOOLPIX P90
Exposure time258,933/50,000,000 sec (0.00517866)
F-numberf/5.6
ISO speed rating64
Date and time of data generation12:56, 7 August 2009
Lens focal length16.9 mm
OrientationNormal
Horizontal resolution300 dpi
Vertical resolution300 dpi
Software usedAdobe Photoshop CS Macintosh
File change date. And time21:03, 14 August 2009
Y and C positioningCentered
Exposure ProgramNormal program
Exif version2.2
Date and time of digitizing12:56, 7 August 2009
Exposure bias0
Maximum land aperture3 APEX (f/2.83)
Metering modePattern
Light sourceUnknown
FlashFlash did not fire, compulsory flash suppression
Color spacesRGB
Custom image processingNormal process
Exposure modeAuto exposure
White balanceAuto white balance
Digital zoom ratio0
Focal length in 35 mm film95 mm
Scene capture typeStandard
ContrastNormal
SaturationNormal
SharpnessNormal
Subject distance rangeUnknown

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