File:Entobia Prairie Bluff Chalk Formation Cretaceous.JPG
Original file (3,010 × 2,193 pixels, file size: 3.8 MB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionEntobia Prairie Bluff Chalk Formation Cretaceous.JPG |
English: Entobia, a sponge boring from the Prairie Bluff Chalk Formation (Maastrichtian, Upper Cretaceous) of Starkville, Mississippi. Preserved as a cast of the excavations. |
Date | |
Source | Own work |
Author | Wilson44691 |
Licensing
[edit]This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. | |
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:34, 29 December 2013 | 3,010 × 2,193 (3.8 MB) | Wilson44691 (talk | contribs) | User created page with UploadWizard |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | NIKON CORPORATION |
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Camera model | NIKON 1 J1 |
Exposure time | 1/30 sec (0.033333333333333) |
F-number | f/5.6 |
ISO speed rating | 1,250 |
Date and time of data generation | 14:42, 29 December 2013 |
Lens focal length | 30 mm |
Width | 2,592 px |
Height | 3,872 px |
Bits per component |
|
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop CS6 (Macintosh) |
File change date and time | 16:54, 29 December 2013 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.3 |
Date and time of digitizing | 14:42, 29 December 2013 |
Meaning of each component |
|
Image compression mode | 4 |
APEX shutter speed | 4.906891 |
APEX aperture | 4.970854 |
APEX exposure bias | 0.66666666666667 |
Maximum land aperture | 5 APEX (f/5.66) |
Metering mode | Center weighted average |
Light source | Unknown |
Flash | Flash did not fire |
DateTime subseconds | 00 |
DateTimeOriginal subseconds | 00 |
DateTimeDigitized subseconds | 00 |
Supported Flashpix version | 1 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 81 mm |
Scene capture type | Standard |
Scene control | High gain up |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
Serial number of camera | 34008142 |
Lens used | 1 NIKKOR VR 10-30mm f/3.5-5.6 |
Rating (out of 5) | 0 |
Date metadata was last modified | 11:54, 29 December 2013 |
Unique ID of original document | 85EDBE543BB53EAC7F68BC014EB5BBB6 |