Anyone id this please?
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2 of the spines on the back are obvious as they are lying flat the 3rd spine is at the root of the dorsal fin which is also lying flat in this image.
Chris Brooks - www.dragonfly-images.co.uk
My Flickr site - www.flickr.com/photos/ceb1298
Lat/Lng: 50.8229, -4.5453
OS grid ref: SS208056