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Original file(4,352 × 3,440 pixels, file size: 9.55 MB, MIME type: image/jpeg)

Summary

Description
English: Entobia: a trace fossil formed by boring clionaid sponges.
Date
Source Own work
Author Wilson44691

Photograph taken by Mark A. Wilson (Department of Geology, The College of Wooster).[1]

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Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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author name string: Wilson44691
Wikimedia username: Wilson44691

copyright status

copyrighted, dedicated to the public domain by copyright holder

copyright license

released into the public domain by the copyright holder

inception

28 December 2009

source of file

original creation by uploader

captured with

Nikon Coolpix S4

exposure time

0.5 second

f-number

18

focal length

38 millimetre

ISO speed

100

media type

image/jpeg

instance of

photograph

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Date/TimeThumbnailDimensionsUserComment
current20:32, 6 March 2023Thumbnail for version as of 20:32, 6 March 20234,352 × 3,440 (9.55 MB)Wilson44691Better image
16:17, 28 December 2009Thumbnail for version as of 16:17, 28 December 20091,716 × 1,528 (1.38 MB)Wilson44691{{Information |Description={{en|1=''Entobia": a trace fossil formed by boring clionaid sponges.}} |Source={{own}} |Author=Wilson44691 |Date=2009-12-28 |Permission= |other_versions= }} Photograph taken by Mark A. Wilson (Department of
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