File:Protaraea.jpg

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Summary

Description	English: Protaraea richmondensis, a heliolitid coral, covering a gastropod; Cincinnatian (Upper Ordovician) of southeastern Indiana.
Date	23 November 2008
Source	Own work
Author	Wilson44691

Photograph taken by Mark A. Wilson (Department of Geology, The College of Wooster). Specimen collected by Stephanie Jarvis, a Geology & Biology double major at The College of Wooster.

Licensing

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.

Public domainPublic domainfalsefalse

File usage

The following pages on Schools Wikipedia link to this image (list may be incomplete):

Ordovician

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	NIKON
Camera model	E4500
Exposure time	10/227 sec (0.044052863436123)
F-number	f/4.9
ISO speed rating	100
Date and time of data generation	11:23, 23 November 2008
Lens focal length	30.2 mm
Orientation	Normal
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	Adobe Photoshop CS Macintosh
File change date and time	11:33, 23 November 2008
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.2
Date and time of digitizing	11:23, 23 November 2008
Image compression mode	3
Exposure bias	0
Maximum land aperture	2.8 APEX (f/2.64)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
Colour space	sRGB
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	0
Focal length in 35 mm film	146 mm
Scene capture type	Standard
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown

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