File:Megaspores in carbonaceous shale (Pottsville Group, Lower Pennsylvanian; Jackson North Outcrop, Jackson County, Ohio, USA) 1 (43974317010).jpg
![File:Megaspores in carbonaceous shale (Pottsville Group, Lower Pennsylvanian; Jackson North Outcrop, Jackson County, Ohio, USA) 1 (43974317010).jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/0/02/Megaspores_in_carbonaceous_shale_%28Pottsville_Group%2C_Lower_Pennsylvanian%3B_Jackson_North_Outcrop%2C_Jackson_County%2C_Ohio%2C_USA%29_1_%2843974317010%29.jpg/800px-Megaspores_in_carbonaceous_shale_%28Pottsville_Group%2C_Lower_Pennsylvanian%3B_Jackson_North_Outcrop%2C_Jackson_County%2C_Ohio%2C_USA%29_1_%2843974317010%29.jpg?20191008120504)
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[edit]DescriptionMegaspores in carbonaceous shale (Pottsville Group, Lower Pennsylvanian; Jackson North Outcrop, Jackson County, Ohio, USA) 1 (43974317010).jpg |
Fossil spores in carbonaceous shale from the Pennsylvanian of Ohio, USA. Click on the photo to zoom in - the round, flattened discs are fossil trilete megaspores, probably derived from ancient lycopod trees. The host rock is a dark, carbonaceous shale that may be equivalent to the Jackson Shaft Coal or the Wellston Coal. Stratigraphy: dark, fissile, carbonaceous shale unit above the "Sharon Conglomerate", lower Pottsville Group, upper Lower Pennsylvanian Locality: Jackson North Outcrop - roadcut along the southwestern side of Route 35, immediately southeast of the Route 35-Lloyds Bridge Road intersection (the northwestern intersection - there are two of them), north of the town of Jackson, northwest-central Jackson County, southern Ohio, USA (39° 06’ 32.94” North latitude, 82° 40’ 39.99” West longitude) |
Date | |
Source | Megaspores in carbonaceous shale (Pottsville Group, Lower Pennsylvanian; Jackson North Outcrop, Jackson County, Ohio, USA) 1 |
Author | James St. John |
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This image was originally posted to Flickr by James St. John at https://flickr.com/photos/47445767@N05/43974317010 (archive). It was reviewed on 8 October 2019 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0. |
8 October 2019
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current | 12:05, 8 October 2019 | ![]() | 2,216 × 1,333 (2.51 MB) | Ser Amantio di Nicolao (talk | contribs) | Transferred from Flickr via #flickr2commons |
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Camera manufacturer | Canon |
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Camera model | Canon PowerShot D10 |
Exposure time | 1/320 sec (0.003125) |
F-number | f/9 |
ISO speed rating | 80 |
Date and time of data generation | 15:13, 10 March 2018 |
Lens focal length | 8.295 mm |
Image title | |
Width | 4,000 px |
Height | 3,000 px |
Bits per component |
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Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Adobe Photoshop Elements 13.0 (Macintosh) |
File change date and time | 19:21, 16 March 2018 |
Y and C positioning | Co-sited |
Exif version | 2.21 |
Date and time of digitizing | 15:13, 10 March 2018 |
Meaning of each component |
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Image compression mode | 3 |
APEX shutter speed | 8.3125 |
APEX aperture | 6.34375 |
APEX exposure bias | −0.66666666666667 |
Maximum land aperture | 3.34375 APEX (f/3.19) |
Metering mode | Pattern |
Flash | Flash did not fire, auto mode |
Supported Flashpix version | 1 |
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Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Portrait |
Lens used | 6.2-18.6 mm |
Date metadata was last modified | 15:21, 16 March 2018 |
Unique ID of original document | D9A05FD04A0907FBC4A69B7908A6B0DA |
IIM version | 32,767 |