Size of this preview: 640 × 480 pixels. Other resolutions: 320 × 240 pixels | 800 × 600 pixels | 1,024 × 768 pixels | 1,280 × 960 pixels. Full resolution (download) (2,048 × 1,536 pixels, file size: 1.02 MB, MIME type: image/jpeg) About File History Metadata There is no description yet. Add a description. Appears on these pages of Rock strata In geology and related fields, a stratum (plural: strata) is a layer of rock or soil with... Stratum In geology and related fields, a stratum (plural: strata) is a layer of rock or soil with... File history Click on a date/time to view the file as it appeared at that time. Date/TimeThumbnailDimensionsUserComment current05:12, January 6, 20072,048 × 1,536 (1.02 MB)Captgoro (Talk | contribs) Metadata This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file. Image title hp photosmart 720 Camera manufacturer Hewlett-Packard Camera model hp photosmart 720 Exposure time 1/203 sec (0.0049261083743842) F Number f/2.6 ISO speed rating 100 Date and time of data generation 15:26, July 17, 2003 Lens focal length 5 mm Orientation Normal Horizontal resolution 72 dpi Vertical resolution 72 dpi Software used v18.4.33 File change date and time 15:26, July 17, 2003 Y and C positioning Co-sited Exposure Program Normal program Exif version 2.1 Date and time of digitizing 15:26, July 17, 2003 APEX exposure bias 0 Maximum land aperture 3 APEX (f/2.83) Metering mode Center weighted average Light source Unknown Flash Flash did not fire Color space sRGB Read more Stratum Taphonomy is the study of a decaying organism over time. The term taphonomy, (from the Greek... Taphonomy The International Commission on Stratigraphy concerns itself with stratigraphy on a global... International Commission on Stratigraphy Retrieved from "http://paleontology.wikia.com/wiki/File:IM000671.JPG?oldid=3194" Ad blocker interference detected! Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.