Image:CyphaspisPlate.jpg

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Pic taken by DanielCD on 5/17/05.

A plate of trilobites from Morocco. Species is Cyphaspis tafilalet of the order Proetida, superfamily Aulacopleuroidea. They are Devonian in age. The pygidia are still covered by matrix to protect the back spines.


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Date/TimeDimensionsUserComment
current17:56, 17 May 2005777×1,010 (374 KB)DanielCD (Pic taken by DanielCD on 5/17/05.)
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Metadata

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Camera manufacturer EASTMAN KODAK COMPANY
Camera model KODAK DX6490 ZOOM DIGITAL CAMERA
Exposure time 1/250 sec (0.004)
F-number f/2.8
Date and time of data generation 12:24, 10 January 2003
Lens focal length 6.3 mm
Orientation Normal
Horizontal resolution 230 dpi
Vertical resolution 230 dpi
Y and C positioning 1
Exposure Program Portrait mode (for closeup photos with the background out of focus)
Exif version 2.2
Date and time of digitizing 12:24, 10 January 2003
Shutter speed 8
Aperture 3
Exposure bias 0
Maximum land aperture 3
Metering mode Pattern
Light source Unknown
Flash 16
Color space sRGB
Exposure index 80
Sensing method One-chip color area sensor
Custom image processing Normal process
Exposure mode Auto exposure
White balance Auto white balance
Digital zoom ratio 0
Focal length in 35 mm film 38
Scene capture type Portrait
Contrast Normal
Saturation Normal
Sharpness Normal
Subject distance range Macro