File:Cephalodiscus nigrescens.jpg

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Captions

English

The hemichordate Cephalodiscus nigrescens (wet specimen).

Summary

DescriptionCephalodiscus nigrescens.jpg	English: The pterobranch Cephalodiscus nigrescens (wet specimen preserved in ethanol). Specimen collected by J. Tyler on 28 Jan 1959 with a bottom trawl in the (specifically Coats Land, Vahsel Bay, Off Duke Ernst Bay, at a depth of 393 m)
Date	31 March 2009, 09:26:43
Source	https://collections.nmnh.si.edu/search/iz/?ark=ark:/65665/3db6c2545c10b444189b382fd11ec9e96
Author	Adrian James Testa

Camera location	77° 40′ 12″ S, 35° 30′ 00″ W	View this and other nearby images on: OpenStreetMap	-77.670000; -35.500000

Licensing

	This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
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	Date/Time	Thumbnail	Dimensions	User	Comment
current	20:49, 21 April 2023		640 × 440 (83 KB)	Cremastra (talk \| contribs)	Uploaded a work by Adrian James Testa from https://collections.nmnh.si.edu/search/iz/?ark=ark:/65665/3db6c2545c10b444189b382fd11ec9e96 with UploadWizard

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File usage on other wikis

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Usage on de.wikipedia.org
- Cephalodiscus
Usage on en.wikipedia.org
- Pterobranchia
- Cephalodiscus nigrescens
Usage on lv.wikipedia.org
- Spārnžauņi

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
Camera model	NIKON D300
Date and time of data generation	09:26, 31 March 2009
Exposure time	10/1 sec (10)
F-number	f/22
ISO speed rating	200
Lens focal length	105 mm
Width	4,477 px
Height	3,078 px
Bits per component	8 8 8
Compression scheme	Uncompressed
Pixel composition	RGB
Number of components	3
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Exif version	2.21
Supported Flashpix version	1
Color space	sRGB
Date and time of digitizing	09:26, 31 March 2009
Exposure Program	Manual
APEX exposure bias	0
Maximum land aperture	3.5 APEX (f/3.36)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire
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	Manual exposure
White balance	Manual white balance
Digital zoom ratio	1
Focal length in 35 mm film	157 mm
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
GPS tag version	2.2.0.0
Image width	4,477 px
Image height	3,078 px
File change date and time	09:12, 6 April 2009
Software used	Adobe Photoshop CS3 Windows
Date metadata was last modified	09:12, 6 April 2009