File:PetrocraniaOrdovician.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	16:07, 15 December 2008		1,544 × 1,232 (746 KB)	commons>Wilson44691	{{Information \|Description={{en\|1=''Petrocrania'' from the Upper Ordovician of southeastern Indiana.}} \|Source=Own work by uploader \|Author=Wilson44691 \|Date=December 15, 2008 \|Permission= \|other_versions= }} Photograph taken by Mark

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Camera manufacturer	NIKON
Camera model	E4500
Exposure time	5/751 sec (0.0066577896138482)
F Number	f/4.6
ISO speed rating	100
Date and time of data generation	10:42, 15 December 2008
Lens focal length	27.5 mm
Orientation	Normal
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	Adobe Photoshop CS Macintosh
File change date and time	10:18, 15 December 2008
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.2
Date and time of digitizing	10:42, 15 December 2008
Image compression mode	3
APEX 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
Color 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	133 mm
Scene capture type	Standard
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown