File:Holaster laevis FOS 2124 - 2.jpg
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[edit]Holaster laevis (FOS-2124) | |||||||||||||||||||||
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DescriptionHolaster laevis FOS 2124 - 2.jpg | |||||||||||||||||||||
Status | holotype | ||||||||||||||||||||
Specimen | Holaster laevis (Deluc, 1822) | ||||||||||||||||||||
Biological classification | Holaster laevis (family: Holasteridae, class: sea urchin, order: Holasteroida) | ||||||||||||||||||||
Time period | Albian (period: Early Cretaceous, epoch: Cretaceous) | ||||||||||||||||||||
Author | Jean-André Deluc | ||||||||||||||||||||
Time of description | 1822 | ||||||||||||||||||||
Place of discovery | Chaîne des Fiz (France) | ||||||||||||||||||||
Collection |
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Accession number | FOS-2124 (Collection of sea urchin fossils casts created by Louis Agassiz) | ||||||||||||||||||||
References | |||||||||||||||||||||
Permission (Reusing this file) |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:12, 9 December 2023 | 3,123 × 1,463 (239 KB) | Morpiz (talk | contribs) | upload of images and data from the Muséum d'histoire naturelle de Neuchâtel (details) |
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Author | |
Copyright holder | |
Exposure time | 1/250 sec (0.004) |
F-number | f/20 |
ISO speed rating | 125 |
Date and time of data generation | 12:13, 7 March 2022 |
Lens focal length | 70 mm |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | paint.net 4.3.10 |
File change date and time | 12:13, 7 March 2022 |
Y and C positioning | Co-sited |
Exposure Program | Manual |
Exif version | 2.3 |
Date and time of digitizing | 12:13, 7 March 2022 |
Meaning of each component |
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APEX exposure bias | 0.33333333333333 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Center weighted average |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
DateTime subseconds | 26 |
DateTimeOriginal subseconds | 26 |
DateTimeDigitized subseconds | 26 |
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 |
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Digital zoom ratio | 1 |
Focal length in 35 mm film | 70 mm |
Scene capture type | Standard |
Scene control | None |
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GPS tag version | 2.3.0.0 |