File:Pakicetus skull.jpg
Original file (1,196 × 708 pixels, file size: 445 KB, MIME type: image/jpeg)
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Summary
[edit]DescriptionPakicetus skull.jpg |
Pakicetus was one of the very earliest types of whales. Can you spot features on its skull that remind you of land mammals? Feature found in whales ? bony cases around the ears called auditory bullae Features found in land mammals ? nose near the tip of the snout ?teeth specialized for tearing and chewing food Notice the position of the nostrils in the recreation image www.flickr.com/photos/ellenm1/4260549727/ |
Date | |
Source |
The skull of Pakicetus, a 48.5-million-year-old whale
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Author | Ellen from Ann Arbor, MI, USA |
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This image, originally posted to Flickr, was reviewed on January 18, 2010 by the administrator or reviewer File Upload Bot (Magnus Manske), who confirmed that it was available on Flickr under the stated license on that date. |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:10, 16 November 2010 | 1,196 × 708 (445 KB) | Conty (talk | contribs) | Cropped | |
08:25, 18 January 2010 | 1,600 × 1,200 (587 KB) | File Upload Bot (Magnus Manske) (talk | contribs) | {{Information |Description=''Pakicetus'' was one of the very earliest types of whales. Can you spot features on its skull that remind you of land mammals? '''Feature found in whales''' ? bony cases around the ears called auditory bullae '''Features foun |
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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 | Canon |
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Camera model | Canon PowerShot SD990 IS |
Exposure time | 1/80 sec (0.0125) |
F-number | f/2.8 |
ISO speed rating | 3,200 |
Date and time of data generation | 17:25, 9 January 2010 |
Lens focal length | 7.7 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Adobe Photoshop CS3 Windows |
File change date and time | 19:09, 16 November 2010 |
Y and C positioning | Co-sited |
Exif version | 2.21 |
Date and time of digitizing | 17:25, 9 January 2010 |
Image compression mode | 5 |
APEX shutter speed | 6.3125 |
APEX aperture | 2.96875 |
APEX exposure bias | 0 |
Maximum land aperture | 2.96875 APEX (f/2.8) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
Focal plane X resolution | 5,479.4520547945 |
Focal plane Y resolution | 5,479.4520547945 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |