File:Cynthiacetus and Ambulocetus.jpg
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Summary
DescriptionCynthiacetus and Ambulocetus.jpg |
Les ancêtres des cétacés A droite "Ambulocetus natans", le "cétacé marcheur qui nage" est la forme intermédiaire entre les mammifères terrestres et les cétacés actuels. A gauche, "Cynthiacetus", un cétacé totalement inféodé au milieu aquatique, avec des pattes arrières atrophiées. Exposition "Incroyables Cétacées" Grande Galerie de l'Evolution, Museum National d'Histoire Naturelle (Paris) English: Archaeocete skeletons. On the right is Ambulocetus natans ("walking whale that swim"), on the left is Cynthiacetus, a fully aquatic cetacean with small hind limbs. Image from the exhibit "Incroyables Cétacées" in Grande Galerie de l'Evolution at National Museum of Natural History in Paris, France.
www2.mnhn.fr/cetaces/index.php |
Date | |
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Exposition "Incroyables Cétacés !" (MNHN)
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Author | Jean-Pierre Dalbéra from Paris, France |
Camera location | 48° 50′ 31.29″ N, 2° 21′ 23.95″ E | View this and other nearby images on: OpenStreetMap | 48.842025; 2.356653 |
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This image, originally posted to Flickr, was reviewed on October 3, 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. |
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28 December 2008
48°50'31.290"N, 2°21'23.951"E
0.1 second
3.5
18 millimetre
1,000
image/jpeg
2e65a17461cb218d26ec87f63c40e9e7e87ecaec
225,770 byte
780 pixel
1,365 pixel
File history
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Date/Time | Dimensions | User | Comment | |
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current | 23:10, 4 December 2020 | 1,365 × 780 (220 KB) | Conty | image cropped. |
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Camera manufacturer | NIKON CORPORATION |
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Camera model | NIKON D200 |
Exposure time | 1/10 sec (0.1) |
F Number | f/3.5 |
ISO speed rating | 1,000 |
Date and time of data generation | 14:00, 28 December 2008 |
Lens focal length | 18 mm |
Orientation | Normal |
Software used | Adobe Photoshop CS Windows |
File change date and time | 23:11, 28 December 2008 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 14:00, 28 December 2008 |
Meaning of each component |
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Image compression mode | 4 |
APEX exposure bias | -1 |
Maximum land aperture | 3.6 APEX (f/3.48) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire |
DateTime subseconds | 82 |
DateTimeOriginal subseconds | 82 |
DateTimeDigitized subseconds | 82 |
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 |